You measure 46 watermelons' weights, and find they have a mean
weight of 78 ounces. Assume the population standard deviation is
14.1 ounces. Based on this, construct a 90% confidence interval for
the true population mean watermelon weight.
Give your answers as decimals, to two places
______________ ± ______________ ounces
You measure 46 watermelons' weights, and find they have a mean weight of 78 ounces. Assume...
a. You measure 43 watermelons' weights, and find they have a mean weight of 48 ounces. Assume the population standard deviation is 2.2 ounces. Based on this, what is the maximal margin of error associated with a 95% confidence interval for the true population mean watermelon weight? Give your answer as a decimal, to two places ± ounces b. You measure 25 watermelons' weights and find they have a mean weight of 44 ounces. Assume the population standard deviation is...
You measure 33 watermelons' weights, and find they have a mean weight of 61 ounces. Assume the population standard deviation is 14.9 ounces. Based on this, construct a 99% confidence interval for the true population mean watermelon weight.
You measure 41 watermelons' weights, and find they have a mean weight of 61 ounces. Assume the population standard deviation is 11.7 ounces. Based on this, what is the maximal margin of error associated with a 90% confidence interval for the true population mean watermelon weight.
You measure the weights of 47 watermelons and find they have a mean weight of 77 ounces. Assume the population standard deviation is 14.4 ounces Based on this , construct a 95% confidence interval for the true population mean watermelon weight. ____<μ<___ , use 3 decimal places. State in words what this means in context of the problem:
You measure 40 elephants' weights, and find they have a mean weight of 67 ounces. Assume the population standard deviation is 3.5 ounces. Based on this, construct a 90% confidence interval for the true population mean elephant weight. Give your answers as decimals, to two places ___±____ ounces
You measure 45 textbooks' weights, and find they have a mean weight of 68 ounces. Assume the population standard deviation is 5.4 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places <<
You measure 28 turtles' weights, and find they have a mean weight of 64 ounces. Assume the population standard deviation is 11.9 ounces. Based on this, construct a 90% confidence interval for the true population mean turtle weight. Give your answers as decimals, to two places.
You measure 48 textbooks' weights, and find they have a mean weight of 64 ounces. Assume the population standard deviation is 12.3 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places < μμ <
You measure 21 textbooks' weights, and find they have a mean weight of 43 ounces. Assume the population standard deviation is 12.6 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places < μ <
You measure 45 textbooks' weights, and find they have a mean weight of 73 ounces. Assume the population standard deviation is 11 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places < μ <