Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Listed below are the numbers of words spoken in a day by each member of eight different randomly selected couples. Complete parts (a) and (b)

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
Listed below are the numbers of words spoken in a day by each member of eight different randomly selected couples. Complete parts (a) and (b) below. Male 15,307 25,731 1373 8028 18,968 15,433 14,017 25,850 % Female 25,178 13,444 18,531 17,349 12,770 16,703 15,743 18,869 E) a. Use a 0.05 significance level to test the claim that among couples, males speak fewer words in a day than females. In this example, pd is the mean value of the differences d for the population of all pairs of data, where each individual difference d is defined as the words spoken by the male minus words spoken by the female. What are the null and alternative hypotheses for the hypothesis test? H0: \"a E l: word(s) (Type integers or decimals. Do not round.) Identify the test statistic. t: D (Round to two decimal places as needed.) Identify the P-value. P-value = D (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? Since the P-value is |:| the signicance level, sneak fewer words in a dav than females, the null hypothesis. There : sufficient evidence to support the claim that males What is the conclusion based on the hypothesis test? Since the P-value is the significance level, the null hypothesis. There sufficient evidence to support the claim that males speak fewer words in b. Construct the conf d for the hypothesis test described in part (a). What feature of the confidence interval leads to the same conclusion reached il less than or equal to The confidence inter 1(s). (Round to the neares greater than What feature of the confidence interval leads to the same conclusion reached in part (a)? Since the confidence interval contains the null hypothesis.What is the conclusion based on the hypothesis test? Since the P-value is the significance level, the null hypothesis. There sufficient evidence to support the claim that males speak fewer words in a day than females. b. Construct the confidence interval that could be used for the hyp I part (a). What feature of the confidence interval leads to the same conclusion reached in part (a)? reject The confidence interval is word(s)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Mathematics For Liberal Arts Majors

Authors: Christopher Thomas

1st Edition

0071544305, 9780071544306

More Books

Students also viewed these Mathematics questions

Question

5 th street nanaimo project

Answered: 1 week ago