An artist makes a profit of (500p - p?) dollars from selling p paintings. What is the fewest number of
paintings the artist can sell to make a profit of at least
$60,000 ?
F. 100
G. 150
H. 200
J. 300
K. 600

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean