Third-graders in a specific class were asked if they agreed with a new policy to have only one recess. The results are shown in the table. Calculate the marginal frequencies of the boys and the girls and find the difference. Boys who agree: 40
Boys who disagree: 32

Girls who agree: 44
Girls who disagree: 24

A. 0
B. 0.02
C. 0.49
D. 0.51

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

Is there an x intercept in the equation 60*1.15^x

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?