Calculus and Above

Calculus Questions? Ask a Mathematician for Answers ASAP

Connect one-on-one with {0} who will answer your question

Related Calculus and Above Questions
A researcher records the repair cost for 4 randomly selected
A researcher records the repair cost for 4 randomly selected refrigerators. A sample mean of $85.03 and standard deviation of $22.34 are subsequently computed. Determine the 80% confidence interval fo… read more
Kofi
Kofi
Ph.D.
1,086 satisfied customers
1. Finding Probabilities in Normal Distributions In a large
1. Finding Probabilities in Normal DistributionsIn a large city, the heights of 10-year-old children are approximately normally distributed with a mean of 53.1 inches and standard deviation of 8.3 inc… read more
Kofi
Kofi
Ph.D.
1,086 satisfied customers
The fracture strength of a certain type of manufactured
The fracture strength of a certain type of manufactured glass is normally distributed with a mean of 535 MPa with a standard deviation of 15 MPa. (a) What is the probability that a randomly chosen sam… read more
Ashok Kumar
Ashok Kumar
Electrical Engineer
Master's Degree
5,331 satisfied customers
Let X be normally distributed with mean μ = 1.6 and standard
Let X be normally distributed with mean μ = 1.6 and standard deviation σ = 2.7. [You may find it useful to reference the z table.]a. Find P(X > 6.5). (Round "z" value to 2 decimal places and final … read more
Kofi
Kofi
Ph.D.
1,086 satisfied customers
A study by Allstate Insurance Co. finds that 82% of
A study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while driving (The Wall Street Journal, May 5, 2010). Suppose a random sample of 100 teen drivers is taken. [You may… read more
Kimberley Wright
Kimberley Wright
Masters
133 satisfied customers
According to a survey, high school girls average 100 text
According to a survey, high school girls average 100 text messages daily (The Boston Globe, April 21, 2010). Assume the population standard deviation is 20 text messages. Suppose a random sample of 50… read more
Kofi
Kofi
Ph.D.
1,086 satisfied customers
Use the calculator provided to solve the following problems.
Use the calculator provided to solve the following problems. Suppose that follows a chi-square distribution with degrees of freedom. Compute . Round your answer to at least three decimal places. Suppo… read more
Kofi
Kofi
Ph.D.
1,086 satisfied customers
To determine if their 15oz filling machine is properly
To determine if their 15oz filling machine is properly adjusted, Spencer Chemicals has decided to use an x‾-Chart which uses the range to estimate the variability in the sample.Period obs1 obs2 obs3 S… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,647 satisfied customers
Consider the following data: Monthly Profit of a Gym Month
Consider the following data:Monthly Profit of a Gym Month Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Profit ($) 5,700 5,453 5,034 4,717 5,185 5,638 6,519 6,182 5,913 Step 1 of 4 De… read more
Sandhya
Sandhya
Master's Degree
5,015 satisfied customers
Consider the following data: x 4 5 6 7 8 P(X = x) 0.1 0.2
Consider the following data: x 4 5 6 7 8 P(X = x) 0.1 0.2 0.2 0.3 0.2 Find the expected value E(X)E(X). Round your answer to one decimal place.… read more
Kimberley Wright
Kimberley Wright
Masters
133 satisfied customers
Major League Baseball now records information about every
Major League Baseball now records information about every pitch thrown in every game of every season. Statistician Jim Albert compiled data about every pitch thrown by 20 starting pitchers during the … read more
Sandhya
Sandhya
Master's Degree
5,015 satisfied customers
Consider the following data: x −1 −1 0 0 1 1 2 2 3 3 P(X=x)
Consider the following data: x −1 −1 0 0 1 1 2 2 3 3 P(X=x) P(X=x) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Copy Data Step 2 of 5 : Find the variance. Round your answer to one decimal place.… read more
Sandhya
Sandhya
Master's Degree
5,015 satisfied customers
Consider a t distribution with 2 degrees of freedom. Compute
Consider a t distribution with 2 degrees of freedom. Compute P≤t−1.72 . Round your answer to at least three decimal places. • Consider a t distribution with 4 degrees of freedom. Find the value of c s… read more
Sandhya
Sandhya
Master's Degree
5,015 satisfied customers
Chapter 6 00. The average rent in a city is $1,570 per month
Chapter 6 00. The average rent in a city is $1,570 per month with a standard deviation of $200. Assume rent follows the normal distribution. Use the empirical rule to answer the following questions. a… read more
Ashok Kumar
Ashok Kumar
Electrical Engineer
Master's Degree
5,331 satisfied customers
India is the second most populous country in the world, with
India is the second most populous country in the world, with a population of over 1 billion people. Although the government has offered various incentives for population control, some argue that the b… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
a. How likely is it to earn a return between 4 percent and
a. How likely is it to earn a return between 4 percent and 20 percent? (Enter your response as decimal values (not percentages) rounded to 2 decimal places.) Probability b. How likely is it to earn a … read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Pulse rate was recorded during routine screening prior to allowing
Pulse rate was recorded during routine screening prior to allowing volunteers to give blood at a recent blood drive. Thirty-six persons volunteered and their initial pulse rates were as follows: Subje… read more
Math-John
Math-John
30 satisfied customers
Suppose that a simple random is taken from a normal population
Suppose that a simple random is taken from a normal population having a standard deviation of 14 for the purpose of obtaining a 95% confidence interval for the mean of the population. a) If the sample… read more
Sandhya
Sandhya
Master's Degree
5,015 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Mr. Gregory White

Mr. Gregory White

Master's Degree

114 satisfied customers

M.A., M.S. Education / Educational Administration

SusanAthena

SusanAthena

Master's Degree

102 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Dr Arthur Rubin

Dr Arthur Rubin

Doctoral Degree

96 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

rajeevanpillai

rajeevanpillai

Master's Degree

94 satisfied customers

B.Sc Mathematics and M.Sc, M Phil Statistics

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

42 satisfied customers

I have a MS in Mathematics and I have taught Mathematics for 10 years at the college level.

dhouse1940

dhouse1940

Master's Degree

33 satisfied customers

BS mathematics, MS biostatistics, 35+ yrs designing & analyzing biological experiments.

Don

Don

Master's Degree

29 satisfied customers

M.S. Astronautical Engineering. Math/Sci/Comp Tutor

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x