a marketing firm asked a random set of married and single men how much they were willing to spend on a vacation. is there sufficient evidence at α = 0.05 to conclude that is there a diffference in the 2 amounts? married mensingle mensample size7070sample mean$880$825population varience57007900A). yes, because the test value 3.95 is outside the critical region -1.96 < z< 1.96.B). No, because the test value 1.39 is outside the critical region -1.96 < z < 1.96C). yes, Because the test value 1.39 is inside the critical region -1.96 <z< 1.96D). No, because the test value 0.28 is inside the critical region -1.96 <z<1.96.

Name: a marketing firm asked a random set of married and single men how much
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: a marketing firm asked a random set of married and single men how much they were willing to spend on a vacation. is there sufficient evidence at α = 0.05 to conclude that is there a diffference in the 2 amounts? married mensingle mensample size7070sa

The null and alternative hypotheses are stated below:Null hypothesis: There is no difference in the…

Answered: a marketing firm asked a random set of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Topic Video

Question

a marketing firm asked a random set of married and single men how much they were willing to spend on a vacation. is there sufficient evidence at α = 0.05 to conclude that is there a diffference in the 2 amounts?

	married men	single men
sample size	70	70
sample mean	$880	$825
population varience	5700	7900

A). yes, because the test value 3.95 is outside the critical region -1.96 < z< 1.96.

B). No, because the test value 1.39 is outside the critical region -1.96 < z < 1.96

C). yes, Because the test value 1.39 is inside the critical region -1.96 <z< 1.96

D). No, because the test value 0.28 is inside the critical region -1.96 <z<1.96.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Hypothesis Tests and Confidence Intervals for Means$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions