Year 11 First Term Economics CA Test

Which of the following is not a set of measure of central tendency?

• mode and mean

• mean and median

• mean and percentile

• mode and median

The most frequently occurring value in a give data is

• mean

• mode

• range

• median

The formula (n+1)th is for calculating

• median

• mode

• mean

• range

The L1 in the formula for the calculation of measures of location represents………

• lower class boundary of the median class

• actual frequency of the modal class

• upper class boundary of the median class

• frequency of the class just after the median class

The formation of cumulative frequency is necessary for the calculation of…………

• mean

• range

• median

• mode

In a class of 5 students the following scores were obtained in a mathematics test 10,2,6,7,12. What is the median score

• 2

• 4

• 6

• 7

Which measure of central tendency can be applied to find the highest goal scorer in a football match

• mean

• Mode

• Median

• range

If the following scores 2, 4, 6, and 10 with frequencies 3,5,7, and 10 respectively makes up a distribution, then the mean score is

• 5.7

• 6.7

• 7.5

• 5.4

In the formula X = ∑fx/∑f, ∑fX stands for

• total number of observations

• Sum of frequencies times observations

• Sum of frequencies

• number of elements times frequencies

The most reliable measure of central tendency is

• Mode

• median

• Histogram

• mean