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You want to construct a confidence interval for the mean number of taste buds in top chefs. Assume the population standard deviation is750. a) Calculate
You want to construct a confidence interval for the mean number of taste buds in top chefs. Assume the population standard deviation is750.
a) Calculate the minimum required sample size if you want a margin of error no greater than 150 at the 99% confidence level. Enter your answer as a whole number.
The minimum sample size is chefs.
b) What will cause the minimum required sample size to increase? Select all that apply, seperate by a coma.
- decreasing the confidence level
- increasing the acceptable margin of error
- increasing the confidence level
- decreasing the acceptable margin of error
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