How Roman Bold 11 Z-Distribution 1. According to an NDP Group report, the mean number of meals prepared and eaten at home is 700 per year. Suppose that a random sample of 36 households showed a sample mean number of meals prepared and eaten at home was 690. Assume o = 40. Test whether the population mean number of such meals is less than 700 using a significance level of 0.01. I a) State the null and alternate hypotheses. b) Explain whether your test will be left, right, or two-tailed. c) State the test statistic and p-value. Round your answers to four decimal places. d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a. e) Interpret your conclusion in the context of this problem. APR 0 28 PC W [THEME] HIME
How Roman Bold 11 Z-Distribution 1. According to an NDP Group report, the mean number of meals prepared and eaten at home is 700 per year. Suppose that a random sample of 36 households showed a sample mean number of meals prepared and eaten at home was 690. Assume o = 40. Test whether the population mean number of such meals is less than 700 using a significance level of 0.01. I a) State the null and alternate hypotheses. b) Explain whether your test will be left, right, or two-tailed. c) State the test statistic and p-value. Round your answers to four decimal places. d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a. e) Interpret your conclusion in the context of this problem. APR 0 28 PC W [THEME] HIME
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Hypothesis Test Assignment (1).rtf
How Roman Bold
12
BIU
1....
Z-Distribution
1. According to an NDP Group report, the mean number of meals prepared and eaten at
home is 700 per year. Suppose that a random sample of 36 households showed a sample
mean number of meals prepared and eaten at home was 690. Assume o = 40. Test
whether the population mean number of such meals is less than 700 using a significance
level of 0.01.
I
a) State the null and alternate hypotheses.
b) Explain whether your test will be left, right, or two-tailed.
c) State the test statistic and p-value. Round your answers to four decimal places.
d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a.
e) Interpret your conclusion in the context of this problem.
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Transcribed Image Text:Edit File Edit Format View Window Help
Ⓒ*
97% [4] Thu 10:52 PM
Hypothesis Test Assignment (1).rtf
How Roman Bold
12
BIU
1....
Z-Distribution
1. According to an NDP Group report, the mean number of meals prepared and eaten at
home is 700 per year. Suppose that a random sample of 36 households showed a sample
mean number of meals prepared and eaten at home was 690. Assume o = 40. Test
whether the population mean number of such meals is less than 700 using a significance
level of 0.01.
I
a) State the null and alternate hypotheses.
b) Explain whether your test will be left, right, or two-tailed.
c) State the test statistic and p-value. Round your answers to four decimal places.
d) Explain your conclusion to reject or fail to reject the null hypothesis in terms of p and a.
e) Interpret your conclusion in the context of this problem.
APR
0
Aw
28
K
P
MacBook Air
44
F6
!
7
Q
A
:0
FI
2
W
S
F2
#3
20
E
D
F3
$
4
DOD
DOD F4
R
F
%
5
**
F5
T
G
6
Y
&
7
H
F7
U
* 00
► 11
8
J
FB
1
(
9
K
FO
O
-0
A
F10
L
P
6
F11
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