Jean deposits $730 in an account that pays 2.8% simple interest. He neither adds more money nor withdraws any mone from his account. What amount will be in Jean's account after 5 years?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️