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Online Test 2
4. Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable.
(a) The number ofpeople in a restaurant that has a capacity of 100
.
(b) Thesquare footage of a house
.
(a) Is the number of people in a restaurant that has a capacity of 100 discrete or continuous?
- The random variable is discrete. The possible values are x = 0, 1, 2,…, 100
- The random variable is discrete. The possible values are 0 less than or equals x less than or equals 100
- The random variable is continuous. The possible values are x = 0, 1, 2,… 100
- The random variable is continuous. The possible values are 0 less than or equals x less than or equals 100
.
(b) Is the square footage of a house discrete or continuous?
- The random variable is continuous. The possible values are a greater than 0
- The random variable is discrete. The possible values are a equals 1, 2 , 3 , …
- The random variable is discrete. The possible values are a greater than 0
- The random variable is continuous. The possible values are a equals 1 , 2 , 3 , …
.
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This question is taken from Math 227 – Statistics » Summer 2021 » Online Test 2