Independent random samples taken on two university campuses revealed the following information concerning the average amount of money spent on textbooks during the fall semester. The population standard deviations are also shown below. University A University B Sample Size 50 40 Average Purchase $260 $270 Standard Deviation (σ) $23 $20 We want to determine if, on the average, students at University A spent less on textbooks than the students at University B. What is your conclusion? Let α = 0.02. Choose the correct one. Group of answer choices p-value < 0.01; reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.02; reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.02; do not reject H0 and conclude that students at University A spent less than students at University B. p-value > 0.02; do not reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.02; do not reject H0 and conclude that students at University A spent more than students at University B. p-value > 0.02; reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.01; reject H0 and conclude that students at University A spent less than students at University B. p-value < 0.02; reject H0 and conclude that students at University A spent less than students at University B. p-value < 0.01; do not reject H0 and conclude that students at University A spent less than students at University B. p-value < 0.02; reject Ha and conclude that students at University A spent more than students at University B. p-value > 0.02; reject Ha and conclude that students at University A spent more than students at University B. p-value < 0.02; reject H0 and conclude that students at University B spent less than students at University A.
Independent random samples taken on two university campuses revealed the following information concerning the average amount of money spent on textbooks during the fall semester. The population standard deviations are also shown below. University A University B Sample Size 50 40 Average Purchase $260 $270 Standard Deviation (σ) $23 $20 We want to determine if, on the average, students at University A spent less on textbooks than the students at University B. What is your conclusion? Let α = 0.02. Choose the correct one. Group of answer choices p-value < 0.01; reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.02; reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.02; do not reject H0 and conclude that students at University A spent less than students at University B. p-value > 0.02; do not reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.02; do not reject H0 and conclude that students at University A spent more than students at University B. p-value > 0.02; reject H0 and conclude that students at University A spent more than students at University B. p-value < 0.01; reject H0 and conclude that students at University A spent less than students at University B. p-value < 0.02; reject H0 and conclude that students at University A spent less than students at University B. p-value < 0.01; do not reject H0 and conclude that students at University A spent less than students at University B. p-value < 0.02; reject Ha and conclude that students at University A spent more than students at University B. p-value > 0.02; reject Ha and conclude that students at University A spent more than students at University B. p-value < 0.02; reject H0 and conclude that students at University B spent less than students at University A.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Independent random samples taken on two university campuses revealed the following information concerning the average amount of money spent on textbooks during the fall semester. The population standard deviations are also shown below.
|
|
University A |
University B |
|
Sample Size |
50 |
40 |
|
Average Purchase |
$260 |
$270 |
|
Standard Deviation (σ) |
$23 |
$20 |
We want to determine if, on the average, students at University A spent less on textbooks than the students at University B.
What is your conclusion? Let α = 0.02. Choose the correct one.
Group of answer choices
p-value < 0.01; reject H0 and conclude that students at University A spent more than students at University B.
p-value < 0.02; reject H0 and conclude that students at University A spent more than students at University B.
p-value < 0.02; do not reject H0 and conclude that students at University A spent less than students at University B.
p-value > 0.02; do not reject H0 and conclude that students at University A spent more than students at University B.
p-value < 0.02; do not reject H0 and conclude that students at University A spent more than students at University B.
p-value > 0.02; reject H0 and conclude that students at University A spent more than students at University B.
p-value < 0.01; reject H0 and conclude that students at University A spent less than students at University B.
p-value < 0.02; reject H0 and conclude that students at University A spent less than students at University B.
p-value < 0.01; do not reject H0 and conclude that students at University A spent less than students at University B.
p-value < 0.02; reject Ha and conclude that students at University A spent more than students at University B.
p-value > 0.02; reject Ha and conclude that students at University A spent more than students at University B.
p-value < 0.02; reject H0 and conclude that students at University B spent less than students at University A.
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