Calculus and Above

Related Calculus and Above Questions
A population of values has a normal distribution with μ =
A population of values has a normal distribution with μ = 188.6 and σ = 78.4 . You intend to draw a random sample of size n = 147 .What is the mean of the distribution of sample means? μ ¯ x =What is … read more
Kofi
Ph.D.
708 satisfied customers
A population has parameters μ = 190.5 and σ = 37.2. You
A population has parameters μ = 190.5 and σ = 37.2 . You intend to draw a random sample of size n = 80 .What is the mean of the distribution of sample means? μ ¯ x =What is the standard deviation of t… read more
Kofi
Ph.D.
708 satisfied customers
Assume the random variable X is normally distributed with
Assume the random variable X is normally distributed with mean μ = 40 and standard deviation σ = 11. What is the probability P (X <52)?… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
Assume the random variable X is normally distributed with
Assume the random variable X is normally distributed with mean μ = 40 and standard deviation σ = 11. What is the probability P (X <52)?… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
Assume the random variable X is normally distributed with
Assume the random variable X is normally distributed with mean μ=90 and standard deviation σ=12. Compute the probability P(57 < X < 107).… read more
Kimberley Wright
Masters
119 satisfied customers
1 point) A random sample of 80 observations produced a mean
1 point) A random sample of 80 observations produced a mean of x⎯⎯⎯=33.7 from a population with a normal distribution and a standard deviation σ=3.75.(a) Find a 90% confidence interval for μ≤μ≤(b) Fin… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
1 point) The length, X, of a fish from a particular mountain
1 point) The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with μ=8.7 inches and σ=1.7 inches.(a) Is X a discrete or continuous random variable? (Type: DISCRETE… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
Assume that x has a normal distribution with the specified
Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.) μ = 13.8; σ = 3.5 P(8 ≤ x ≤ 12) =… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
Porphyrin is a pigment in blood protoplasm and other body
Porphyrin is a pigment in blood protoplasm and other body fluids that is significant in body energy and storage. Let x be a random variable that represents the number of milligrams of porphyrin per de… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
A population of values has a mean of .4 and standard
A population of values has a mean of 69.4 and standard deviation of 18.9 and. You intend to draw a random sample of size n = 185 .What is the mean of the distribution of sample means? μ ¯ x =What is t… read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
A population has parameters μ=153.9 and σ=82.9. You intend
A population has parameters μ=153.9 and σ=82.9. You intend to draw a random sample of size n=119What is the mean of the distribution of sample means?What is the standard deviation of the distribution … read more
Sandhya_sharma
Master's Degree
Master's Degree
10,967 satisfied customers
Suppose a simple random sample of size n=49 is obtained from
suppose a simple random sample of size n=49 is obtained from a population with μ=84 and σ=28. Choose th ecorrect description of the shape of the sampling distribution of x. a. the distribution is unif… read more
R.R. Jha
Bachelor's Degree
6,465 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
akch2002
Master's Degree
2,857 satisfied customers
Identify the null hypothesis Ho & the alternative hypothesis H1
Identify the null hypothesis Ho and the alternative hypothesis H1. A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p, is less than 1 in every one thousa… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1. The lengths of human pregnancies are normally distributed
1. The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. What is the probability that a pregnancy lasts at least 300 days? (Points : 6)… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
For Steve, 1. Assume the random variable x is normally
For Steve, 1. Assume the random variable x is normally distributed with mean u = 87 and sigma = . Find indicated probability. P(73… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
(A) A sampling distribution is a distribution of all sample
(A) A sampling distribution is a distribution of all sample statistics that describe a particular sample. T-F, and why or why not? (B) A random sample of size 36 is to be selected from a population th… read more
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
Exam scores were normal in MIS 200. Jason's exam score was
Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. What percentile is he in? A.68th B.84th C.75th D.92nd To convert a normally distributed variable X i… read more
Osbert12
Master's Degree
2,468 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.

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.
...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

Master's Degree

114 satisfied customers

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

SusanAthena

Master's Degree

102 satisfied customers

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

Dr Arthur Rubin

Doctoral Degree

96 satisfied customers

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

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

Master's Degree

33 satisfied customers

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

Don

Master's Degree

29 satisfied customers

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

mhasan420

Master's Degree

15 satisfied customers

BA Maths, Oxford

< 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