You measure 40 backpacks' weights, and find they have a mean weight of 41 ounces. Assume...
You measure 39 backpacks' weights, and find they have a mean weight of 33 ounces. Assume the population standard deviation is 6.6 ounces. Based on this, what is the maximal margin of error associated with a 95% confidence interval for the true population mean backpack weight. Give your answer as a decimal, to two places 30.93 35.07 x ounces
You measure 44 backpacks' weights, and find they have a mean weight of 58 ounces. Assume the population standard deviation is 2.2 ounces. Based on this, what is the margin of error associated with a 99% confidence interval for the true population mean backpack weight. Give your answer as a decimal, to two places
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 37 dogs' weights, and find they have a mean weight of 69 ounces. Assume the population standard deviation is 9.2 ounces. Based on this, what is the maximal margin of error associated with a 90% confidence interval for the true population mean dog weight. Give your answer as a decimal, to two places
You measure 48 turtles' weights, and find they have a mean weight of 72 ounces. Assume the population standard deviation is 8.1 ounces. Based on this, what is the maximal margin of error associated with a 90% confidence interval for the true population mean turtle weight.
You measure 35 dogs' weights, and find they have a mean weight of 30 ounces. Assume the population standard deviation is 13.1 ounces. Based on this, what is the maximal margin of error associated with a 99% confidence interval for the true population mean dog weight. Give your answer as a decimal, to two places ±± __________________ ounces
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 textbooks' weights, and find they have a mean weight of 43 ounces. Assume the population standard deviation is 4.6 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places License Question 4 of 7 Points possible: 1 This is attempt 1 of 1 .
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 27 textbooks' weights, and find they have a mean weight of 31 ounces. Assume the population standard deviation is 8.7 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places < μ μ < License