Please explain if possible. A company is considering designing a new and better remote control. The company estimates the probability that the new remote will be successful is . If it is successful, it would be able to make $175,000. Of course, the company would make nothing if it were unsuccessful. The development costs for the remote control are $95,000. What is the expected value?
a. $70,000
b. -$10,000
c. $105,000
d. $10,000

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?