46. the mean of 6, 9, 10, 5 is: a) 6 b) 7.5 c) 7 d) 8
46. the mean of 6, 9, 10, 5 is: a) 6 b) 7.5 c) 7 d) 8
Answer
Explanation:
Step1: Find the sum of the numbers
$6 + 9+10 + 5=30$
Step2: Divide by the number of values
There are 4 numbers. So, $\frac{30}{4}=7.5$
Answer:
B. 7.5