Respuesta :

Answer: see below

Explanation:

The probability that Ben hit on Tuesday:

18/30 = 3/5

The probability that Ben hits for total:

(84 + 30 + 36 + 18)/(120 + 50 + 40 + 30)

= 168/240 = 7/10

c). B

Because 3/5 = 0.6 and 7/10 = 0.7 which mean the total one is more reliable