14) What is the mean of the probability distribution? *
1 point
a) 1.5
b) 2.0
c) 3.5
d) 4.0
15) What is the variance of the probability distribution? *
1 point
a) 4.5
b) 6.35
c) 8.00
d) 7.50
1 point
a) 1.5
b) 2.0
c) 3.5
d) 4.0
15) What is the variance of the probability distribution? *
1 point
a) 4.5
b) 6.35
c) 8.00
d) 7.50
Answers & Comments
Answer:
What is the mean of the probability distribution.
c. 3.5
What is the variance of the probability distribution? *
c.7.50
How to find the mean of the probability distribution: Steps
How to find the mean of the probability distribution: StepsStep 1: Convert all the percentages to decimal probabilities. For example:
Step 2: Construct a probability
distribution table. ...
Step 3: Multiply the values in each
column. ...
Step 4: Add the results from step 3 together.
-Yishiro✿