Give approximate values for the mean and standard deviation

Assignment Help Basic Statistics
Reference no: EM131416077

Which of the following measurements do you think are likely to have a normal distribution: heights of college men, incomes of 40-year-old women, pulse rates of college athletes? Explain your reasoning for each variable.

For those variables that are likely to be normally distributed, give approximate values for the mean and standard deviation.

Reference no: EM131416077

Questions Cloud

Find the probability distribution function : Consider three tosses of a fair coin. Write the sample space, and then find the probability distribution function for each of the following random variables:
Write the simple events in the sample space : Write the simple events in the sample space. Use B for boy and G for girl. For instance, one simple event is BG, because the woman would stop having children once she has a girl.
Law of diminishing marginal product : Does the law of diminishing marginal product hold for this technology? Explain. Complete the costs in the following table,assuming that Pk=30, PL=100
Identify some applications of functional analysis : Describe what is meant by allocation or partitioning. What is its purpose? To what depth should it be applied? How can the process of allocation influence system design?
Give approximate values for the mean and standard deviation : Which of the following measurements do you think are likely to have a normal distribution: heights of college men, incomes of 40-year-old women, pulse rates of college athletes? Explain your reasoning for each variable.
Discuss about the social media can enhance relationships : Social Media can set relationships up for failure. Many couples only post about the good times in their relationship and keep the "dirty laundry" private. Thusly, giving a false reality of the true relationship. When others see this misperceive..
Discuss effective supply chain strategies that were used : Using at least two current examples, discuss effective supply chain strategies that were used by a company to positively impact organizational effectiveness and yield desirable results.
Pick a character out of a movie : Pick a character out of a movie, video, or song that is racist, xenophobic, and/or ethnocentristic and analyze that character. The analysis must be more than one page like page and half. in length using MLA style formatting.
Find probability of being outside the interval 515 to 600 : Use the answer to given Question in given Example to find the probability of being outside the interval 515 to 600.- What is the probability that a randomly selected test-taker scored between 515 and 600?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Calculate the mean and variance of the sample data

The times needed to fall asleep are assumed to follow a normal distribution. The results for the two nights for the ten volunteers are shown below:

  Write null and alternative hypotheses for cell phone users

Write the null and alternative hypotheses. You want to see if the number of minutes cell phone users use each month has changed from its mean of 120 minutes 2 years ago.

  Calculate the armature and ?eld currents

A 250-V shunt generator provides 5 kW to a certain load. The armature and ?eld resistances are respectively 0.5 and 200 Ω. Calculate the armature and ?eld currents, the electromotive force, and the torque required to move the generator, if it runs..

  Generate training sample of size hundred for each class

Generate a training sample of size 100 for each class, as well as a test sample of 5,000 per class. (Best to generate the centroids matrices per class once and store them).

  Use the normal approximation to the binomial distribution

For a randomly selected sample of 800 U.S. households, use the normal approximation to the binomial distribution in determining the probability that at least 420 of these households have a camcorder.

  Determine if reject or fail to reject the null hypothesis

Determine if you would reject or fail to reject the null hypothesis in each of the following cases: (a) z=1.06 (b) z=2.06 (c) A z score beyond which 7% of the data fall in each tail.

  Find probability that node i is the last node visited

Moving until all the nodes 1,2,......,m have been visited at least once. Starting at node 0, find the probability that node i is the last node visited, i=1,.....m.

  According to the internal revenue service the mean tax

according to the internal revenue service the mean tax refund for the year 2007 was 2708. assume the standard deviation

  Suppose that incoming lots are 05 nonconforming what is the

suppose that incoming lots are 0.5 nonconforming. what is the probability of rejecting these lots under both

  Let etwn consider two time series models model a

let etwn. consider two time series models model a 11.3b0.65b2raised to the second power 0.325b3 1.625b4 0.05b5y t et

  Normally distributed with a mean

Mark VI monorail used at Disney world has a height of 72 in. Height of men are normally distributed with a mean of 69.5 in. And a standard deviation of 2.4 in.

  What could be the reason for the low correlation

A high school teacher correlated the math test scores and scores on a motivation scale for her 9th graders. She was delighted to find a high correlation between the two sets of scores. Later in the semester she correlated the math test scores of ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd