Calculus and Above

Related Calculus and Above Questions
RandomCereal, the best cereal brand, has come up with a
RandomCereal, the best cereal brand, has come up with a holiday edition. Inde- pendently for each cereal box, the company either places a reindeer figurine in the box with probability 2/5, places an e… read more
Keith Pelletier
Master's Degree
407 satisfied customers
Let x be a random variable representing dividend yield of
Let x be a random variable representing dividend yield of bank stocks. We may assume that x has a normal distribution with σ = 2.5%. A random sample of 10 bank stocks gave the following yields (in per… read more
rajeevanpillai
Master's Degree
687 satisfied customers
3-1: Random variable X distributed Normal(16, 9) Compute
3-1: Random variable X distributed Normal(16, 9) Compute P[13 < X < 22] =#3-2: Random variable X distributed as Normal(8, 16), and Random variable Y distributed as Normal(4, 25), And X and Y are… read more
Scott
Master's Degree
18,876 satisfied customers
1. Which of the following statements about the sampling
1. Which of the following statements about the sampling distribution of the sample mean, x-bar, is true? Check all that apply.The distribution is normal regardless of the shape of the population distr… read more
Neo
14,740 satisfied customers
Suppose x is a normally distributed random variable with
Suppose x is a normally distributed random variable with μ=8.9 and σ=2.7. Find each of the following probabilities:(a) P(11≤x≤15)= (b) P(6.7≤x≤15.5)= (c) P(7.6≤x≤15.9)= (d) P(x≥6.5)= (e) P(x≤14.9)=… read more
Neo
14,740 satisfied customers
A population of values has a normal distribution with μ =
A population of values has a normal distribution with μ = 223.7 and σ = 36.8 . You intend to draw a random sample of size n=20 .Find the probability that a single randomly selected value is greater th… read more
akch2002
Master's Degree
3,897 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
5,692 satisfied customers
Stastics. In a class of 24 students, 9 of them have been to
In a class of 24 students, 9 of them have been to Sweden . Suppose you select 2 students at random ( one after the other, without replacem ent). Let x be the number of students in your sample of 2 students who have been to Sweden . 21) What's the probability that x = 0, that is, neither of the students has been to Sweden? a) 0.6250 b) 0.3804 c) 0.4891 d) 0.3750 22) What's the probabil ity that x = 2, that is, both of the students have been to Sweden? a) 0.75 b) 0.1406 c) d) 0.1304 23) What word best describes the variable x ? a) Discrete b) Continuous c) Total d) Normal … read more
Sandhya_sharma
Master's Degree
Master's Degree
5,692 satisfied customers
Suppose x has a distribution with μ = 18 and σ = 17. (a) If
Suppose x has a distribution with μ = 18 and σ = 17. (a) If a random sample of size n = 34 is drawn, find μx, σ x and P(18 ≤ x ≤ 20). (Round σx to two decimal places and the probability to four decima… read more
Kofi
PhD in Statistics
Ph.D.
8,735 satisfied customers
I am preparing for a probability theory test and I am having
I am preparing for a probability theory test and I am having problems with MGF's these are some examples from previous exams which I would like solutions for along with explanations to help me study. … read more
Stevewh
Bachelor's Degree
7,610 satisfied customers
1. The cashier service time at the local branch of the Rivertown
1. The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time: Is between 2 and 4 minu… read more
akch2002
Master's Degree
3,897 satisfied customers
Find the standardized variable Z if X has Mean 48 and standard
Find the standardized variable Z if X has Mean 48 and standard deviation 9. Your answer: Z = (X - ) / Open Show Work Find the standardized variable Z if X has Mean 157 and variance 36. Your answer: Z … read more
Stevewh
Bachelor's Degree
7,610 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
3,897 satisfied customers
1) A point is generated at random in the plane according to
1) A point is generated at random in the plane according to the following polar scheme. A radius R is chosen, where the distribution of R^2 is X^2 with 2 degrees of freedom. Independently, an angle θ … read more
Dr Arthur Rubin
Doctoral Degree
Doctoral Degree
97 satisfied customers
1. If the random variable z is the standard normal score, is
1. If the random variable z is the standard normal score, is it true that P(-1 < z < 1) could easily be approximated without referring to a table? Why or why not? 2. Given a binomial distributio… read more
Math-John
30 satisfied customers
Helllo my question for Business statistics is The area under
Helllo my question for Business statistics is The area under the normal curve between z = 0 and z = 1 is ___ the area under the normal curve between z = 1 and z = 2 The choices are 1) less than 2) gre… read more
SusanAthena
Master's Degree
Master's Degree
102 satisfied customers
The probability distribution table at the right is of the discrete
The probability distribution table at the right is of the discrete random variable x representing the number of patients waiting outside of a doctor's office. Answer the following: x P(X=x) (a) Determ… read more
Stevewh
Bachelor's Degree
7,610 satisfied customers
Answer the following: (A) Find the binomial probability P(x
Answer the following: (A) Find the binomial probability P(x = 5), where n = 12 and p = 0.30. (B) Set up, without solving, the binomial probability P(x is at most 5) using probability notation. (C) How… read more
Chirag
Master's Degree
10,329 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

97 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.

Don

Master's Degree

29 satisfied customers

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

Kofi

PhD in Statistics

8,735 satisfied customers

Masters in Mathematics and Statistics

Sandhya_sharma

Master's Degree

5,692 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

< 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