Questions: You randomly select an integer from 0 to 24 (inclusively) and then randomly select an integer from 0 to 9 (inclusively). What is the probability of selecting an 8 both times?
The probability is .
(Type an integer or a decimal. Do not round.)
Transcript text: You randomly select an integer from 0 to 24 (inclusively) and then randomly select an integer from 0 to 9 (inclusively). What is the probability of selecting an 8 both times?
The probability is $\square$ $\square$.
(Type an integer or a decimal. Do not round.)
Solution
Solution Steps
Step 1: Determine the total number of possible outcomes for the first selection
The first integer is selected from 0 to 24, inclusively. This means there are \( 25 \) possible outcomes for the first selection.
Step 2: Determine the total number of possible outcomes for the second selection
The second integer is selected from 0 to 9, inclusively. This means there are \( 10 \) possible outcomes for the second selection.
Step 3: Calculate the probability of selecting an 8 in both selections
The probability of selecting an 8 in the first selection is \( \frac{1}{25} \). The probability of selecting an 8 in the second selection is \( \frac{1}{10} \). Since the selections are independent, the combined probability is:
\[
\frac{1}{25} \times \frac{1}{10} = \frac{1}{250}
\]