SOLUTION: 100 fourth graders were surveyed and asked if they liked math. 42 of the students who said 'yes' were female. of the 32 students who said 'no', 28 were male.
a. if you selected on
Algebra ->
Probability-and-statistics
-> SOLUTION: 100 fourth graders were surveyed and asked if they liked math. 42 of the students who said 'yes' were female. of the 32 students who said 'no', 28 were male.
a. if you selected on
Log On
Question 860248: 100 fourth graders were surveyed and asked if they liked math. 42 of the students who said 'yes' were female. of the 32 students who said 'no', 28 were male.
a. if you selected one of the surveyed students at random, whats the probability that student would be male?
b. if you selected one of the female surveyed students at random, whats the probability that she would have answered 'no' to the question? Answer by ewatrrr(24785) (Show Source):
Hi,
always recommend quickly assembling a data from info given
yes no
male 26 28 54
female 42 4 46
68 32 100
a) P(male) = 54/100 = 17/50
b) P(no|female) =
