Suppose you and a friend are playing a game that involves flipping a fair coin 3 times. Let x = the number of times that the coin shows heads. The probability distribution of X is shown in the table.
Number of Heads
0
1
2
3
Probability
0.125 0.375
0.375 0.125
The expected number of heads is
The standard deviation of the number of heads is
Round to three decimal places.
Done

The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53

Which property is illustrated by the statement given below? raj raj.

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)