Solve the Problem. -Experience Shows That a Ski Lodge Will Be Full (168

question 122

Multiple Choice

Solve the problem.
-Experience shows that a ski lodge will be full (168 guests) if there is a heavy snow fall in December, while only partially full (74 guests) with a light snow fall. What is the expected number Of guests if the probability for a heavy snow fall is 0.40?

• A) 111.6
• B) 67.2
• C) 100.8
• D) 130.4

---

Definitions:

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Sampling Distribution

This is the probability distribution of a given statistic based on a random sample.

Variance

A measure of the spread or dispersion of a set of data points, indicating how much the values differ from the mean of the set.

Standard Deviation

A statistical index that quantifies the spread or dispersion of a dataset relative to its mean, indicating how spread out the data points are.