You ask 50 of your classmates if they have any siblings. Complete the two-way fre show the results of the survey,
Construct the two-way frequency table,
Girls
Gender
Boys
20
Total
30
Yes
No
Total
5
35

Write the sentence as an equation. z plus 372 is equal to 160

Which shows the pre image of triangle xyz

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.