Question

Given the following distribution of statistics test grades: 73,92,57,89,70,95,75,80,87,88,47,88,64,86,79,72,71,77,93,95,75,50,99,75,85. Construct a stem-and -leaf display. Describe the...

  1. Given the following distribution of statistics test grades: 73,92,57,89,70,95,75,80,87,88,47,88,64,86,79,72,71,77,93,95,75,50,99,75,85.

    1. Construct a stem-and -leaf display.

    2. Describe the shape of the distribution.

    3. How many test grades are greater than 85?

    4. What percent of the test grades are less than or equal to 70?

    5. What is the median of these grades.

Math   Statistics-And-Probability   
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