The mode of the following data is 20, 30, 68, 32, 55
20
30
32
None of these
Mean = ______.
Sum of all observations + Total Number of observations
Sum of all observations - Total Number of observations
Sum of all observations × Total number of observations
For a given data highst value - lowest value ?
Mean
Median
Range
Meandeviaton about mean
In a single throw of a dice, the probability of getting a number less than 7 is _____.
1
1/7
0
1/6
The following bar graph shows the number of items sold in a day. Which of 4 items has the highest total sale.
Books
Pens
Files
Erasers
In a T.T match between Geeta and Ritu, the probability of the winning of Ritu is 0.73. Then the probability of winning Geetha is _________.
0.25
0.27
0.3
An outcome of a random experiment is called a/an _______.
Sample space
Event
Data
Probability
The most common value in a data is the ______ of the data.
Mode
If a data set has an even number of observation, the median ______.
Can not be determined
Is the average value of the two middle items
Must be equal to the mean
None of the above
You spin the spinner once
What is P (red ) ?
1/5
1/2
1/4
