What is the error? a clothing store charges rs 1024 for 4 t-shirts. a students says that the unit price is rs 25.6 per t-shirt. a. what is the error? b. what is the correct unit price? c. how many such t-shirts can be bought if a customer has rs 1800

After two years, how much has been paid into interest?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?