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.
from above: 99% confidence interval for the true population mean dog weight =(26.9 , 33.1)
You measure 34 dogs' weights, and find they have a mean weight of 30 ounces. Assume...
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 22 dogs' weights, and find they have a mean weight of 64 ounces. Assume the population standard deviation is 11.8 ounces. Based on this, construct a 95% confidence interval for the true population mean dog weight. Round your answers to two decimal places. < μ μ
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 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.
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 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 40 textbooks' weights, and find they have a mean weight of 45 ounces. Assume the population standard deviation is 7.5 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight.
You measure 38 textbooks' weights, and find they have a mean weight of 53 ounces. Assume the population standard deviation is 10 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight.
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 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