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 44 backpacks' weights, and find they have a mean weight of 58 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 40 backpacks' weights, and find they have a mean weight of 41 ounces. Assume the population standard deviation is 3 ounces. Based on this, what is the maximal margin of error associated with a 90% confidence interval for the true population mean backpack weight. Give your answer as a decimal, to two places + ounces License Points possible: 1 Unlimited attempts. Message instructor about this question
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 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
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 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 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 23 textbooks' weights, and find they have a mean weight of 48 ounces. Assume the population standard deviation is 8.6 ounces. Based on this, construct a 99% confidence interval for the true population mean textbook weight. Give your answers as decimals, to two places. I get the answer of 43.36 <u< 52.64
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 34 dogs' weights, and find they have a mean weight of 30 ounces. Assume the population standard deviation is 7 ounces. Based on this, construct a 99% confidence interval for the true population mean dog weight.