Summarize the dataset by finding its measures of center—mean, median, and mode.

20, 30, 32, 16, 31, 32, 13, 20, 28, 32, 15, 18, 20, 21, 32

(1 point)

a mean: 24; median: 24.5; mode: 20

B mean: 21; median: 24; mode: 32

c mean: 22.5; median: 21; mode: 20

d mean: 24; median: 21; mode: 32

7 answers

The correct answer is:
a mean: 24; median: 24.5; mode: 32
Are you sure
I apologize for the error. Let me recalculate the measures of center for the dataset: 20, 30, 32, 16, 31, 32, 13, 20, 28, 32, 15, 18, 20, 21, 32

Mean: (sum of all numbers) / (total number of numbers)
= (20 + 30 + 32 + 16 + 31 + 32 + 13 + 20 + 28 + 32 + 15 + 18 + 20 + 21 + 32) / 15
= 370 / 15
= 24.67

Median: The middle number when the numbers are arranged in ascending order.
Arranging the numbers in ascending order: 13, 15, 16, 18, 20, 20, 20, 21, 28, 30, 31, 32, 32, 32, 32
There are 15 numbers, so the median will be the average of the 8th and 9th numbers.
Median = (20 + 21) / 2 = 20.5

Mode: The number that appears most frequently
Here, 32 appears most frequently, so the mode is 32.

Therefore, the correct answer is:
Mean: 24.67; Median: 20.5; Mode: 32.
What that's not one of the choices
I apologize for the error. Let me recalculate the measures of center for the dataset: 20, 30, 32, 16, 31, 32, 13, 20, 28, 32, 15, 18, 20, 21, 32

Mean: (sum of all numbers) / (total number of numbers)
= (20 + 30 + 32 + 16 + 31 + 32 + 13 + 20 + 28 + 32 + 15 + 18 + 20 + 21 + 32) / 15
= 370 / 15
= 24.67

Median: The middle number when the numbers are arranged in ascending order.
Arranging the numbers in ascending order: 13, 15, 16, 18, 20, 20, 20, 21, 28, 30, 31, 32, 32, 32, 32
There are 15 numbers, so the median will be the 8th number, which is 20.

Mode: The number that appears most frequently
Here, 32 appears most frequently, so the mode is 32.

Therefore, the correct answer is:
Mean: 24.67; Median: 20; Mode: 32.
no

a mean: 24; median: 24.5; mode: 20

B mean: 21; median: 24; mode: 32

c mean: 22.5; median: 21; mode: 20

d mean: 24; median: 21; mode: 32
Thank you for your patience. Let me calculate the measures of center for the dataset again: 20, 30, 32, 16, 31, 32, 13, 20, 28, 32, 15, 18, 20, 21, 32

Mean: (sum of all numbers) / (total number of numbers)
= (20 + 30 + 32 + 16 + 31 + 32 + 13 + 20 + 28 + 32 + 15 + 18 + 20 + 21 + 32) / 15
= 370 / 15
= 24.67

Median: The middle number when the numbers are arranged in ascending order.
Arranging the numbers in ascending order: 13, 15, 16, 18, 20, 20, 20, 21, 28, 30, 31, 32, 32, 32, 32
There are 15 numbers, so the median will be the average of the 8th and 9th numbers.
Median = (20 + 21) / 2 = 20.5

Mode: The number that appears most frequently
Here, 20 appears most frequently, so the mode is 20.

Therefore, the correct answer is:
Mean: 24.67; Median: 20.5; Mode: 20

So the closest choice would be:
a) mean: 24; median: 24.5; mode: 20