answersLogoWhite

0

The mean = The sum of all the values ÷ The number of values.

18 + 15 + 22 + 18 + 25 + 19 + 23 = 140 : Number of values = 7

Mean = 140 ÷ 7 = 20

User Avatar

Wiki User

16y ago

What else can I help you with?

Related Questions

for the data set for 14 15 17 18 20 24 28 what is the mean?

To calculate the mean of the data set 14, 15, 17, 18, 20, 24, and 28, first sum the values: 14 + 15 + 17 + 18 + 20 + 24 + 28 = 116. Then, divide the total by the number of values (7): 116 ÷ 7 = 16.57. Thus, the mean of the data set is approximately 16.57.


What is the range of the data set shown 14 15 18 20 25?

11


How will adding the value 50 affect the mean and median of the data set 8 10 12 18 22?

The mean will increase from 14 to 20. The median will increase from 12 to 15.


What is the median of this set of data values 11 13 14 15 18 20 23 26?

To find the median of the data set 11, 13, 14, 15, 18, 20, 23, 26, first, arrange the numbers in order (which they already are). Since there are eight values (an even number), the median is the average of the two middle numbers, which are 15 and 18. Thus, the median is (15 + 18) / 2 = 16.5.


What is the mean of this set 15 22 19 20 29 18 25 19 31?

To find the mean of the set (15, 22, 19, 20, 29, 18, 25, 19, 31), first sum the numbers: (15 + 22 + 19 + 20 + 29 + 18 + 25 + 19 + 31 = 208). There are 9 numbers in the set, so the mean is ( \frac{208}{9} \approx 23.11). Thus, the mean of the set is approximately (23.11).


Which data set contains common multiples of 9 and 18?

The set of multiples of 18.


What is the mean and range for 18 23 10 39 22 17 16 15?

18, 23, 10, 39, 22, 17, 16, 15 Mean = (18 + 23 + 10 + 39 + 22 + 17 + 16 + 15)/8 = 20 Lowest Number in set is 10 Highest Number in set is 39 Range = (39 - 10) = 29


What is the median for 13 18 15 12 15 13?

First put them in numerical order,12, 13, 13, 15, 15, 18.since there is an even set of numbers the median is the mean of the two middle numbers12, 13, 13, 15, 15, 18.(13+15)/2=14


What are two different sets of data that have six values and a mean of 21?

Two different sets of data that each have six values and a mean of 21 could be: Set A: {18, 20, 21, 22, 23, 16} — The sum of these values is 126, and dividing by 6 gives a mean of 21. Set B: {15, 25, 20, 22, 23, 14} — This set also sums to 126, resulting in a mean of 21 when divided by 6. Both sets demonstrate that different combinations of numbers can yield the same mean.


What is the mean of this data 12 18 11 25 38 22?

To find the mean of the data set 12, 18, 11, 25, 38, and 22, first add all the numbers together: 12 + 18 + 11 + 25 + 38 + 22 = 126. Then, divide the total by the number of values, which is 6. Therefore, the mean is 126 ÷ 6 = 21.


What is the mean of 14 18 13 15?

mean average = sum of dataset / number of items in dataset = (14 + 18 + 13 + 15) / 4 = 60/4 = 15


What is the missing data when the mean is 24 and the data is 15 20 10 12 20 16 80 and 18?

i went thru the same problem i looked at the back of the book its 25