A The following chart gives the ages of 336 pennies drawn from current change. W
ID: 3021962 • Letter: A
Question
A The following chart gives the ages of 336 pennies drawn from current change.
Which of the following statements are correct?
The distribution is skewed to the right.
The distribution is skewed to the left.
The mean is greater than the median.
The median is greater than the mean.
I and IV
II and III
II and IV
I and III
E. I only
Age
0
1
2
3
4
5
6
7
8
9
Count
64
44
29
23
16
16
11
11
12
13
B Using the pennies from question 13, the following is the distribution of ages for pennies less than 10 years old.
What are the mean and median age of the pennies in this table?
4.5, 4.5
2.8, 2
239, 16
23.9, 16
2, 2.8
Age
0
1
2
3
4
5
6
7
8
9
Count
64
44
29
23
16
16
11
11
12
13
Explanation / Answer
1) II and III
mean= sum of the counts/total counts =239/10 =23.9
arranging the given data in ascending order
11 11 12 13 16 16 23 29 44 64
median =16
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