Statistics

Based on data from a car bumper sticker study, when a car is
randomly selected, the number of bumber stickers and corresponding
probabilities are shown below.

0 (0.794)

1 (0.099)

2 (0.041)

3 (0.015)

4 (0.014)

5 (0.012)

6 (0.008)

7 (0.006)

8 (0.006)

9 (0.005)

Does the given info describe a probability distribution? YES
or NO

Assuming that a probability distribution is described, find
the mean and standard deviation?

Mean = ______

Standard deviation = ______

Use the range rule of thumb to identify the range of values
for unusual numbers of bumper stickers

Max unusual value = ______

Min unusual value = _______

ScholarMatic: Explanation & Answer

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