Question

Please help me!! Worth 20 points

Answer 1

There are a total of
`95+51+71+82+89+80=468` customers.

a) There are
`51+71+82+89=293` customers that satisfy the given condition, so the probability is
`293/468 \approx 0.6261`.

b) There are
`95+51+71+80=297` customers that satisfy the given condition, so the probability is
`297/468 \approx 0.6346`

c) There are
`89+80=169` customers that satisfy the given condition, so the probability is
`169/468 \approx 0.3611`.