Quiz 5.5 -5.7 Statistics CP
Name
For question #1, use the 68-95-99.7 rule. Draw a diagram for each number and shade the region of
interest. Don't forget to interpret each result in context of the problem.
1. A researcher has a colony of bongo spiders in his lab. There are 1200 adult spiders in
the colony, and their weights are normally distributed with a mean of 11 grams and a
standard deviation of 2 grams.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)