Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. researchers equipped random samples of 46 male and

Researchers equipped random samples of 46 male and 58 female students from a large university with...

90.2K

Verified Solution

Question

Statistics

Researchers equipped random samples of 46 male and 58 femalestudents from a large university with a small device that secretlyrecords sound for a random 30 seconds during each 12.5-minuteperiod over two days. Then they counted the number of words spokenby each subject during each recording period and, from this,estimated how many words per day each subject speaks. The femaleestimates had a mean of 16,177 words per day with a standarddeviation of 7520 words per day. For the male estimates, the meanwas 16,569 and the standard deviation was 9108. Do these dataprovide convincing evidence of a difference in the average numberof words spoken in a day by male and female students at thisuniversity?

a) What is the critical value for this test?

b) What is the p-value for this test?

c) What is the test statistic for this test?

d) What is the decision for this test?

Answer & Explanation Solved by verified expert
3.7 Ratings (651 Votes)
a What is the critical value for this test 1988b What is the    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

According to the Normal model ​N(0.071​,0.031​) describing mutual fund returns in the 1st quarter of​ 2013,...

Statistics
Q

Why do you think that the intestines have one of the body’s most well-developed sets of...

Medical Sciences
Q

Problem 3: Fit the following data with a parabola. Use both Newtonian and Lagrangian interpolating polynomials....

Mechanical Engineering
Q

Write an instruction sequence to configure the A/D converter of the PIC18F452 to operate with the...

Electrical Engineering
Q

b Find the interest Periodic Deposit 80 at the end of each month Rate 3...

Basic Math
Q

There are many different phrases that are commonly used in hypotheses with co.responding symbols. Translate...

Basic Math
Q

A group of 70 college students from a certain liberal arts college were randomly sampled...

Basic Math
Q

What is the radius of a sector when 0 2 radians and the 3 100T...

Algebra
Q

Suppose net income for 2019 is $200,000 and the income tax rate is 0.15. The...

Accounting
Q

Kilgore Company experienced the following events during its first accounting period. (1) Issued common stock...

Accounting
Q

Exercise 2 For Warren Corporation, year-end plan assets were $2,000,000. At...

Accounting
Q

Private Mortgage Insurance (PMI) is usually ergiured only on loans with LTVs greater than %...

Finance