Which of the following is the standard deviation of the random variable x, the
number that appears on a die, if the probability of any number on a fair, 5-
sided die is ?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Question 4 of 102 pointsjuliana had $96, which is eight times as much money as al had. how mucmoney did al have? select the correct solution method below, representingals money with x.

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?