Question
10. lindsey purchased a random sample of 25 tomatoes at the farmers' market. The 95% confidence interval for the mean weight of the tomatoes is
10. lindsey purchased a random sample of 25 tomatoes at the farmers' market. The 95% confidence interval for the mean weight of the tomatoes is 90.6 grams to 112.4 grams.
(a) Find the point estimate and the margin of error. Point estimate:
(b) Interpret the confidence level. Margin of error:
(c) Based on the confidence interval, is it plausible that mean weight of all the tomatoes is less than 85 grams? Explain.
(d) What would happen to the confidence interval if Lindsey changed to a 99% confidence level?
(e) What would happen to the margin of error is Lindsey took a random sample of 175 tomatoes?
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