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Choose the correct answer. To receive credit, you must explain your choice and submit in Exam 3 Part B.  If a score is in the 35th percentile, what does this mean?  On your paper, explain your choice.

Choose the correct answer from the dropdown box.  To receive credit, you must show all your work and submit in Exam 3 Part B. A student scores 56 on a geography test and 264 on a mathematics test. The geography test has a mean of 80 and a standard deviation of 20. The mathematics test has a mean of 300 and a standard deviation of 24. If the data for both tests are normally distributed, on which test did the student score better? Explain your answer by showing the work needed to make this determination.  [a]  

Fill in the blank. To receive credit, you must show all your work and submit in Exam 3 Part B.  The scores on a driver’s test are normally distributed with a mean of 100. Find the score that is:Find the score that is 2 standard deviations below the mean, if the standard deviation is 26. The score is [a]. 

Fill in the blanks. To receive credit, you must show all your work and submit in Exam 3 Part B. A random sample of 20 teachers is selected. The following list gives their ages:30, 41, 61, 46, 54, 22, 30, 60, 43, 56, 26, 37, 61, 54, 27, 43, 56, 29, 34, 49 a. Describe how to read a stem-and-leaf entry and give an example. Answer on your paper. b. Construct a stem-and-leaf plot for the data. Separate numbers by commas and write in ascending order. STEM LEAF [a] [b] [c] [d] [e] [f] [g] [h] [i] [j]    

Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x +4)4

Find the x- and y-intercepts of f.f(x) = (x -5)(x + 4)(x – 4)

Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -3, 2, 3; degree 3

Decide whether the composite functions, f ∘ g and g ∘ f, are equal to x.f(x) = , g(x) = 4x – 5

Use the given zero to find the remaining zeros of the function.f(x) = x3 +3×2 -5x -39; zero: 3

Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x – 3)4 + 4