help with 17 introduction to statistics homework questions.

Sample problems below

Claim: Most adults

would erase all of their personal information online if they could. A software firm survey of

647 randomly selected adults showed that 58% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below.

Claim: The mean pulse rate (in beats per minute) of adult males is equal to

69.4 . bpm. For a random sample of 147 adult males, the mean pulse rate is 70.87 bpm and the standard deviation is 10.51 bpm. Complete parts (a) and (b) below.