Boys of a certain age have a mean weight of 85 pounds. A complaint is made that in a municipal children's home the boys are underfed. As one bit of evidence, a random sample these boys are weighed. Use the data below and a significance level of 0.05 to determine if the complaint is legitimate. Click here to open the data in StatCrunch. Weights (Ib.) 85 88 82 84 86 84 90 81 100 69 83 85 69 82 92 79 96 96 81 77 76 73 64 74 87 70 66 92 78 76 Ho: (ho] Please notice that the parameter is already in the hypothesis statements.

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Author:Amos Gilat
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I got these answers but only got 1.2 points out of 3 and am not sure what I did wrong.

Specified Answer for: ho
= 85
Specified Answer for: ha
> 85
Specified Answer for: t
-2.10
Specified Answer for: pval
0.9779
Specified Answer for: D
Retain Ho
ii StatCrunch
di StatCrunch
Bb Review Test Submission: Hon x
I Boys Weights
il Boys Weights
b My Questions | bartleby
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Question 2
1.2 out of 3 points
Bb Student Help
Boys of a certain age have a mean weight of 85 pounds. A complaint is made that in a municipal children's home the boys are underfed. As one bit of evidence, a random sample of 30 of
these boys are weighed. Use the data below and a significance level of 0.05 to determine if the complaint is legitimate.
ССВС Help Desk
Click here to open the data in StatCrunch.
Weights (Ib.)
85
88
82
84
86
84
90
81
100
69
83
85
69
82
92
79
96
96
81
77
76
73
64
74
87
70
66
92
78
76
Ho: H [ho]
Please notice that the parameter is already in the hypothesis statements.
HA: H [ha]
t-stat = [t]
Please round to 2 decimal places.
p-value = [pval]
Decision: [D]
Type either Retain Ho or Reject Ho
Specified Answer for: ho
= 85
Specified Answer for: ha
> 85
Specified Answer for: t
-2.10
Specified Answer for: pval
0.9779
Specified Answer for: D
Retain Ho
Transcribed Image Text:ii StatCrunch di StatCrunch Bb Review Test Submission: Hon x I Boys Weights il Boys Weights b My Questions | bartleby A ccbcmd-bb.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_18007925_1&course_id=_376420_1&content_id=_10366283_1&return_content=1&step= E Apps M Gmail A Maps Bb Blackboard Learn Slack | announceme... G1 New Contractor... G1 Research Contra.. L Mountain Daylight.. + G1 Hours tracker -.. YouTube Training - Google D. ССВС Pathways Question 2 1.2 out of 3 points Bb Student Help Boys of a certain age have a mean weight of 85 pounds. A complaint is made that in a municipal children's home the boys are underfed. As one bit of evidence, a random sample of 30 of these boys are weighed. Use the data below and a significance level of 0.05 to determine if the complaint is legitimate. ССВС Help Desk Click here to open the data in StatCrunch. Weights (Ib.) 85 88 82 84 86 84 90 81 100 69 83 85 69 82 92 79 96 96 81 77 76 73 64 74 87 70 66 92 78 76 Ho: H [ho] Please notice that the parameter is already in the hypothesis statements. HA: H [ha] t-stat = [t] Please round to 2 decimal places. p-value = [pval] Decision: [D] Type either Retain Ho or Reject Ho Specified Answer for: ho = 85 Specified Answer for: ha > 85 Specified Answer for: t -2.10 Specified Answer for: pval 0.9779 Specified Answer for: D Retain Ho
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