DU
A simple random sample of 60 is drawn from a normally distributed population, and the mean is found to be 20, with a standard
deviation of Which of the following values is within the 95% confidence interval score 1.96) for the population mean?
Remember, the margin of erron ME, can be determined using the formula MET

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Which of the following domains provide a real value periods

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {