1.Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 548 randomly selected adults showed that 61% of them would erase all of their personal information online if they could. Find the value of the test statistic.

The value of the test statistic is

(Round to two decimal places asneeded.)

2.Claim: The mean pulse rate(in beats perminute) of adult males is equal to 69 bpm. For a random sample of 149 adultmales, the mean pulse rate is 68.2 bpm and the standard deviation is 11.5 bpm. Find the value of the test statistic.

The value of the test statistic is

nothing

.

(Round to two decimal places asneeded.)