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Q1) Mean consumption of beef in 2000 was 65 pounds per person. Sample of 36 people taken this year yielded given data, in pounds, on last year's beef consumption. Test claim that amount of beef consumption has changed since 2000
87
85
77
74
88
89
66
0
70
35
58
76
86
73
82
72
84
80
67
93
95
18
81
30
If we run this test at 10% significance level:
a) Give null and alternative hypotheses for this test in symbolic form.
H0:
H1:
b) Find out value of the test statistic.
c) Find out the appropriate critical value(s).
d) Find out P-value.
e) Is there enough evidence to support claim that mean consumption of beef is different than 65 pounds? Describe your reasoning.
Name three elements of the inferential statistical analysis.
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