List of all possible outcomes of a random experiment is known as
Probability
Data
Event
Sample space
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
Which of the following is not a measure of central tendency ?
Mean
Median
Variance
Mode
What is the chance of sun rising at midnight tonight is
1
2
0
100
The most common value in a data is the ______ of the data.
None of these
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
Total probability of an event is
0.1
You spin the spinner once What is P (red ) ?
1/5
1/2
1/4
The median of the following data is 2, 4, 5, 2, 6, 7, 4.
4
6
7
The range of the following data is 21, 6, 7, 9, 4, 8, 13, 19.
15
13
17