quiz: mean, mode, median

Find the median of the following data: 1, 8, 4, 6, 7, 2, 9, 5, 3

• 4

• 5

• 6

• 7

find the mode: 11, 22, 33, 4, 9, 4

• 4

• 2

• 1

• 3

Σx = 140, if the mean is 7, find the number of data present.

• 40

• 20

• 10

• 30

find the median: 1, 4, 7, 3, 8, 7

• 4.5

• 7.5

• 5.5

• 6.5

the average of a set of data

• mediqn

• mean

• mode

• central tendency

find the median: 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 1, 11, 7

• 7

• 1

• 11

• 6

it is the most frequent data in a set of data

• mean

• median

• mode

• central tendency

with its mean being 7, find the missing data of the following: 2, 8, 10, 3, _

• 12

• 7

• 2

• 10

middle data of a set of data

• mean

• central tendency

• mode

• median

what represents this sign: x̂

• mode

• summation of data

• number of terms

• mean