Author Question: The Central Limit Theorem is of most use to decision makers when the population is known to be ... (Read 101 times)

theo · **on:** Jun 24, 2018

The Central Limit Theorem is of most use to decision makers when the population is known to be normally distributed.

Indicate whether the statement is true or false

Question 2

Based on weather data collected in Racine, Wisconsin, on Christmas Day, the weather had the following distribution:

Event Relative Frequency
Clear & dry 0.20
Cloudy & dry 0.30
Rain 0.40
Snow 0.10

Based on the data, what is the probability that next Christmas will be rainy or cloudy and dry?
A) 0.45
B) 0.50
C) 0.60
D) 0.70