confidence interval

[paisley14]

You measure 47 watermelons' weights, and find they have a mean weight of 45 ounces. Assume the population standard deviation is 7.1 ounces. Based on this, construct a 99% confidence interval for the true population mean watermelon weight.

Give your answers as decimals, to two places

_____ ± ______

 

[Deleted member 4993]

You measure 47 watermelons' weights, and find they have a mean weight of 45 ounces. Assume the population standard deviation is 7.1 ounces. Based on this, construct a 99% confidence interval for the true population mean watermelon weight.

Give your answers as decimals, to two places

_____ ± ______

Have you studied z-normal distribution? You need to apply that knowledge here.

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