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In this lesson, we will learn how to construct frequency tables by choosing appropriate scales and intervals for them and how to find missing values to complete them.

Q1:

The frequency table shows the marks a group of students received in an exam. How many students got 20 marks or more?

Q2:

The table shows the marks that a class of students received in a mathematics test. What percentage of the students scored at least 50 marks?

Q3:

The table shows the marks that 32 students received in their mathematics test. Using this data, complete the frequency table.

Q4:

Q5:

Q6:

Complete the frequency table by finding the value of 𝑥 .

Q7:

The table shows donations made by students to a charity. How many students donated between 60–70 pounds?

Q8:

The table shows the bonuses received by 75 factory workers. How many workers received a bonus which was less than 50 LE?

Q9:

The table shows the weights of 64 students. Find the value of 𝐾 .

Q10:

Complete the frequency table by finding the value of 𝑦 .

Q11:

The table shows the daily income of 40 workers. Find the value of 𝑥 .

Q12:

The table shows the heights of 100 students in a school. How many students’ heights are less than 135 cm?

Q13:

The table shows donations made by students to a charity. How many students made donations in the highest interval?

Q14:

The table shows the average temperatures recorded in 45 cities on one day. How many cities had a temperature below 22 degrees?

Q15:

The table shows the number of days off in a year 50 workers spent on holiday. Find the value of 𝐾 .

Q16:

The table shows the marks that a class of students received in a mathematics test. How many students got more than 40 marks?

Q17:

Q18:

The table shows donations made by students to a charity. How many students made donations in the lowest interval?

Q19:

The table shows the distribution of exam marks in mathematics of 73 students. Complete the table by finding the value of 𝑘 .

Q20:

The table shows the marks that a class of students received in their mathematics test. Complete the table.

Q21:

Complete the table which shows the results from a questionnaire given to 60 university students.

Q22:

The table shows the wages of factory workers. What is the minimum weekly wage at the factory?

Q23:

The table shows donations made by students to a charity. How many students made donations of 5 0 p o u n d s or more?

Q24:

The table shows donations made by students to a charity. How many students made donations of less than 70 pounds?

Q25:

The table shows the weights, approximated to the nearest kilogram, of 40 students. How many students weigh 45 kg or more?

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