Homework # 16 - MATH 2227
The problems on this homework must be done alone. The honor code is in effect.
First name: Last name:
For question 1 and 2, say you're playing a game that uses a spinner to. The spinner lands on red 40\% of the time.
1. If you spin the spinner 30 times, to the nearest tenth of a percent, what's the probability that it lands on red exactly 15 times?
a. 7.6\%
b. 7.8\%
c. 8.0\%
d. 8.2\%
d. 8.4\%
2. If you spin the spinner at most 30 times, to the nearest percent, what's the probability that it lands on red at least 15 times?
a. 13\%
b. 14\%
c. 15\%
d. 17\%
d. 18\%