Mathematics, 09.12.2019 17:31 datboyjulio21
Sundrop candies inc claims that their 3 ounce bag of candies contains over 90 pieces of candy.
a consumer group does not think this claim is accurate and obtains a simple random sample of 26, 3 ounce, bags of the sundrop candies. the number of candies in each bag is recorded.
find a 95% confidence interval for the mean number of candies contained in a 3 ounce bag of sundrop candies.
here is the data:
total
89
90
84
89
91
90
87
86
93
89
89
86
87
90
89
89
90
91
88
88
87
86
91
86
86
92
2303
a) check that the normality assumptions are met.
b) what is the 95% confidence interval for the mean number of candies in a 3 ounce bag of sundrop candies? round to 3 decimal places
≤ μ ≤
c) interpret the confidence interval obtained in previous question.
d) what can be said about the sundrop candies' claim that their 3 ounce bag of candies contains over 90 pieces of candy? be complete in your explaination. you should reference your confidence interval.
Answers: 3
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Sundrop candies inc claims that their 3 ounce bag of candies contains over 90 pieces of candy.
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