Question

if the theoretical probability of rain tomorrow is 30%, what is this expressed as a decimal?
a. 0.3
b. 3.0
c. 3
d. 0.03

Explanation:

Step1: Convert percentage to decimal

To convert a percentage to a decimal, divide by 100. So for 30%, we have \(30\div100\).

Step2: Perform the division

\(30\div100 = 0.3\)

Answer:

A. 0.3