Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes. If 13 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes. The probability is (Tyne an integer o cimAT Foundad to fo

In a certain casino game, the player wins $500 with a probability of 0.01, wins $80 with a probability of 0.05, and loses $10 with a probability of 0.94. What are the player’sexpected winnings per game? (Winnings can be negative. Make sure to include the minus sign if your answer is negative.)

Answer the following questions about 3 numbers chosen from the numbers 1 through 16 (including 1 and 16): Suppose the numbers are chosen with replacement. What is the probability that the numbers chosen include both even and odd ones? Suppose now the numbers are chosen without replacement. What is the probability that the numbers chosen include both even and odd ones?

Assume that when adults with smartphones are randomly​ selected, 49​% use them in meetings or classes. If 9 adult smartphone users are randomly​ selected, find the probability that exactly 3 of them use their smartphones in meetings or classes.