User Account

All Pages

Test the hypothesis that the program lowered

Assignment Help Basic Statistics
Reference no: EM132286327

Please help with this problem:

Suppose the mean pulse rate of college students is 68 beats per minute with a standard deviation of 11.5. You conduct a special exercise program for 37 college students. After completing the program, the mean pulse rate of the students was 64.4. Test the hypothesis that the program lowered students' pulse rates using a = 0.01.

Reference no: EM132286327

Questions Cloud

Can you make a sketch of the distribution : Can you make a sketch of the distribution? What variation would you expect in the distribution?
Determine if the income of the readers : Determine if the income of the readers is significantly less than the income claimed by the company using a = 0.01 and the prob-value approach.
Mileage claimed by the company : Test if the mileage found is significantly less than the mileage claimed by the company using a = 0.01.
Student taking operations management : A student taking Operations Management will receive one of the five possible grades for the course: A, B, C, D, or F. The distribution of grades over the past
Test the hypothesis that the program lowered : After completing the program, the mean pulse rate of the students was 64.4. Test the hypothesis that the program lowered students' pulse rates using a = 0.01.
Find the values of mean and standard deviation : Find the values of mean and standard deviation. Also find the probability that the length of leaves defer from the mean by 1 standard deviation.
Confidence interval for the mean of all workers in us : Make a 95% confidence interval for the mean of all workers in the U.S.
Name the independent and dependent variables present : Clients of public defenders have fewer plea bargains compared to clients of court-appointed attorneys.
Split into two randomly assigned groups : It was randomly determined ahead of time whether or not Kari yawned. Therefore, the 50 people were split into two randomly assigned groups.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Problem with unaccepted shipments simply

The data from the drive quality tests conducted at DataStor over the past 150 shifts are contained in the file DATASTOR. The Data Description section contains a description of this data file.1.

  Describe the sample mean of the trait

Verify that if the raw data for each individual in a sample is 1 when the individual has a certain trait and 0 otherwise, then the sample mean is equivalent.

  Is the distribution the same as reported in the newspaper

Credit Union Loans USA TODAY reported that 21% of loans granted by credit unions were for home mortgages. At a = 0.05, is the distribution the same as reported in the newspaper?

  Create onfidence interval for population proportion to test

Construct a 90% confidence interval for the population proportion, p, in order to test the claim from a confidence interval point of view. What is the best point estimate for p?

  Interviewing patrons of a local sports bar

"The average person on the street is not happy," or so claimed the newscaster after interviewing patrons of a local sports bar regarding severe sanctions

  Relationship between the distance

Consider the following data points: (36, 88), (67.25, 224.7), (93, 365.3), (141.75, 687), and(483.8, 4332.1). (This was the data Kepler had when he was trying to find a relationship between the distance, in millions of miles, of a planet from the ..

  Describe the qualitative variable summarized in the table

Salient roles of older adults. In Psychology and Aging (December 2000), University of Michigan School of Public Health researchers studied the roles.

  Finding probabilities given bernoulli distribution

A True-False test was developed for a Risk Management class. A student, who didn't study, decided to randomly guess the answer on each question.

  What researcher do to decrease width of confidence interval

From these statistics she calculates a 90% confidence interval of [20.9 grams, 25.1 grams]. What can the researcher do to decrease the width of the confidence interval?

  A trader is designing his investment portfo

A trader is designing his investment portfolio. He has prepared a list of potential companies in which to  purchase stock. These include 5 companies in agriculture, 6 companies in manufacturing and 9  companies in the high-tech industry. The trade..

  An automobile undergoing an annual vehicle inspection

Each headlight on an automobile undergoing an annual vehicle inspection can be focused either too high (H), too low (L), or properly (N). Checking the two headlights simultaneously (and not distinguishing between left and right) results in the six..

  Computing probability density function

A point Y is selected at random from interval (0,1). Then another point X is chosen at random from the interval (0,Y). Find probability density function for X.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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