Baseball batting averages are somewhat similar

to percentages except that they are usually rounded to three decimal

places and include the decimal point. That is, if a player

got 3 hits in 10 at bats then she had a hit 3

10 = :300 of the times

she was at bat. Her batting average is listed as .300 in the newspapers.

a) If Fred got 16 hits in 50 times at bat, his batting average is

.

b) If Mary got 139 hits in 471 times at bat, her batting average

is .

If Mary got 139 hits in 471 times at bat, then she got

hits

Answer should be correct to 1 decimal place.

Jack's batting average is 0.28. He was at bat 143 times. That

means he got__________ hits