On the most recent exam in her course, of the 48 students in her 8:35am section, 7 turned in exam forms that could not be read and 4 failed to correctly bubble in their ID number. The 60 students in her 9:40am section turned in 8 exam forms that could not be read and 9 failed to bubble in an ID number. Using only the sample from her 9:40am section, what is the 90% confidence interval for the proportion of students who fail to bubble in ID numbers correctly

Answer (0.0742, 0.2258)

Step-by-step explanation:

The detailed explanation of answer is given in the attached file.

i don't even know man. edge inuity be messing with us. i had to ask a question too.

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,