# Test: Pie and Bar Charts - Ambitious

Double click on maths expressions to zoom
Question 1:   Sectors of a pie chart are the same size, indicate how many percent cover sectors  $1,3,5$ .

$50%$
$60%$
$40%$
$70%$
Question 2:   Sectors of a pie chart are the same size, indicate how many percent cover sectors  $1,2$ .

$25%$
$40%$
$33%$
$60%$
Question 3:   Given a histogram of a sample, find the difference between the most common and least common elements.

$-2$
$2$
$3$
$-1$
Question 4:   Find average of given sample data  $\left\{2,5,7,2,2,4,6\right\}$
$4$
$6.5$
$3$
$5.5$
Question 5:   Find average of given sample data  $\left\{5,6,9,1,4,5\right\}$ .
$6$
$5$
$6.5$
$4$
Question 6:   Find the sum of the given sample data  $\left\{5,7,8,1,2,6,7,4\right\}$ .
$41$
$40$
$35$
$39$
Question 7:   Given a histogram of a sample, find the average of the elements of the sample.

$4.5$
$4$
$2$
$2.4$
Question 8:   Given a histogram of a sample, find the average of the elements of the sample.

$2.2$
$2$
$3$
$4$
Question 9:   Create a bar chart for given sample data  $\left\{2,3,3,2,1,4\right\}$

Question 10:   Given below bar chart, find the number of all sample elements.

$20$
$12$
$18$
$19$