Answer:
um, yes. And he will need 156 tickets.
Step-by-step explanation:
Answer:
Lowest score needed=4.92
Step-by-step explanation:
Using the standard normal distribution table we find the value of standard normal deviate corresponding to area of 15%
For area of 15% we have Z= -1.04
Thus we have

Applying values we get

Thus lowest score needed = 4.92
We have

To simplify it we can divide numerator and denumerator by the same number (the greatest possible is the best)

- its the simples form..
Answer:
$20.00
Step-by-step explanation:
600 ÷ 30 = 20