You Are Planning a May Camping Trip to Denali National

question 30

Multiple Choice

You are planning a May camping trip to Denali National Park in Alaska and want to make sure your sleeping bag is warm enough.The average low temperature in the park for May follows a normal distribution with a mean of 32°F and a standard deviation of 8°F. One sleeping bag you are considering advertises that it is good for temperatures down to 25°F.What is the probability that this bag will be warm enough on a randomly selected May night at the park?

• A) 0.1894
• B) 0.3106
• C) 0.8106
• D) 0.8800

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Experience

The knowledge or mastery of an event or subject gained through involvement in or exposure to it.

Coefficient of Determination

The coefficient of determination, often denoted as R^2, measures the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Gas Mileage

A measure of how far a vehicle can travel on a given amount of fuel, typically expressed in miles per gallon (mpg) or kilometers per liter (km/l).