8th Final Tests Statistical diagrams

What is the highest number of book read by a student.

• 9

• 6

• 2

• 18

How many person took 30 minutes to run 5 km?

• 2

• 1

• 3

• 7

What is the most common time taken to run 5 km?

• 28 minutes

• 30 minutes

• 32 minutes

• 42 minutes

What is the longest time take to complete 5 km run?

• 30 minutes

• 36 minutes

• 28 minutes

• 42 minutes

How many people, based on the dot diagram shown, join the 5 km run?

• 17 people

• 42 people

• 40 people

• 36 people

In an airline training program, the students are given a test in which they are given a set of tasks and the time it takes them to complete the tasks is measured. The dot plot shows the list of time (in seconds) .

What is the longest time taken for a new trainee to complete the tasks?

• 71 minutes

• 74 minutes

• 83 minutes

• 61 minutes

How many new students were given a test?

• 19 students

• 20 students

• 18 students

• 83 students

The resting pulse rates were recorded for 16 boys in gym class before they exercised. The line plot here shows the results.

50% of the boys have pulse rates below k beats per minute. Determine the value of k.

• 81 beats per minute

• 83 beats per minute

• 8 beats per minute

• 70 beats per minute

How many boys had a pulse rate over 82?

• 6 boys

• 9 boys

• 80 boys

• 85 boys

What is the percentage of boys who had a pulse rate over 80 beats perminute?

• 71.3%

• 82.2%

• 62.5%

• 56.5