a. Develop a hypothesis test that can be used to determine whether the mean annual consumption in Webster City is higher than the national mean. Ho: $21.5 Ha: 21.5 b. What is a point estimate of the difference between mean annual consumption in Webster City and the national mean? (2 decimals) c. At a = 0.01, test for a significant difference by completing the following. Calculate the value of the test statistic (2 decimals). The p-value is (4 decimals) Reject the null hypothesis? Yes v What is your conclusion? Conclude the population mean consumption of milk in Webster City is greater

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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A
1 Gallons of Milk
23
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27.4
23.84
25.25
21.1
17.52
19.61
19.83
26.18
34.97
30.2
28.59
20.57
26.94
27.24
CO
C
Transcribed Image Text:A 1 Gallons of Milk 23 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 27.4 23.84 25.25 21.1 17.52 19.61 19.83 26.18 34.97 30.2 28.59 20.57 26.94 27.24 CO C
a. Develop a hypothesis test that can be used to determine
whether the mean annual consumption in Webster City is
higher than the national mean.
Ho: $21.5
Ha: >21.5
b. What is a point estimate of the difference between mean
annual consumption in Webster City and the national mean?
(2 decimals)
c. At a = 0.01, test for a significant difference by completing the
following.
Calculate the value of the test statistic (2 decimals).
The p-value is
Reject the null hypothesis?
(4 decimals)
Yes v
What is your conclusion?
Conclude the population mean consumption of milk in Webster City is greater tha
Transcribed Image Text:a. Develop a hypothesis test that can be used to determine whether the mean annual consumption in Webster City is higher than the national mean. Ho: $21.5 Ha: >21.5 b. What is a point estimate of the difference between mean annual consumption in Webster City and the national mean? (2 decimals) c. At a = 0.01, test for a significant difference by completing the following. Calculate the value of the test statistic (2 decimals). The p-value is Reject the null hypothesis? (4 decimals) Yes v What is your conclusion? Conclude the population mean consumption of milk in Webster City is greater tha
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