CNNBC recently reported that the mean annual cost of auto insurance is 1018 dollars. Assume the standard deviation is 29
Posted: Wed Jul 06, 2022 12:20 pm
CNNBC recently reported that the mean annual cost of autoinsurance is 1018 dollars. Assume the standard deviation is 290dollars, and the cost is normally distributed. You take a simplerandom sample of 18 auto insurance policies. Roundyour answers to 4 decimal places.