Last year, a construction worker had a gross income of $29,700, of which he contributed 7% to his 401(k) plan. If he got paid monthly, how much was
deducted from each paycheck for his 401(k) plan?
O A. $173.25
B. $297.00
C. $86.63
D. $39.98

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

How to do this , and can some one explain