1. Listed below are weights (grams) from a simple random sample of "wheat" pennies. U.S. Mint specifications now require a mean of 2.5 g for weights of pennies. Use a 0.10 significance level to test the claim that wheat pennies are manufactured so that their mean weight is 2.5g. Does the Mint specification appear to be met? 2.5034 2.5828 2.4798 2.3823 2.5264 2.4232 2.5135 2.4870 2.4927 2.5047 а. Н: Ha: b. level of significance: test-statistic (t or z test): tail of distribution:. c. Decision Rule area of rejection and ассepted region d. Computation

MATLAB: An Introduction with Applications
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1. Listed below are weights (grams) from a simple random sample of "wheat" pennies. U.S. Mint specifications now require a mean of
2.5 g for weights of pennies. Use a 0.10 significance level to test the claim that wheat pennies are manufactured so that their mean
weight is 2.5g. Does the Mint specification appear to be met?
2.5034
2.5828
2.4798
2.3823
2.5264
2.4232
2.5135
2.4870
2.4927
2.5047
а. Но:
На:
b. level of significance:
test-statistic (t or z test):
tail of distribution:.
c. Decision Rule
area of
rejection and
ассepted
region
d. Computation
e. Decision
f. Conclusion
Transcribed Image Text:1. Listed below are weights (grams) from a simple random sample of "wheat" pennies. U.S. Mint specifications now require a mean of 2.5 g for weights of pennies. Use a 0.10 significance level to test the claim that wheat pennies are manufactured so that their mean weight is 2.5g. Does the Mint specification appear to be met? 2.5034 2.5828 2.4798 2.3823 2.5264 2.4232 2.5135 2.4870 2.4927 2.5047 а. Но: На: b. level of significance: test-statistic (t or z test): tail of distribution:. c. Decision Rule area of rejection and ассepted region d. Computation e. Decision f. Conclusion
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