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Q 1/23
Score 0
Sam wants to predict the football results for upcoming matches. He uses a list of results for matches that took place five years ago. What type of data is Sam using?
30
Qualitative secondary data
Quantitative secondary data
Qualitative primary data
Quantitative primary data
Q 2/23
Score 0
Write one advantage of using secondary data rather than primary
30
Convenient
Collecting is time consuming
Unreliable
expensive
23 questions
Q.
Sam wants to predict the football results for upcoming matches. He uses a list of results for matches that took place five years ago. What type of data is Sam using?
1
30 sec
Q.
Write one advantage of using secondary data rather than primary
2
30 sec
Q.
Write one disadvantage of using secondary data rather than primary.
3
30 sec
Q.
180 sixth form students want to celebrate their end-of-course exam results. A sample of 40 students is taken to decide how they should celebrate. Their preferences are shown in the table. Work out how many of the 180 students you think would like a day at the funfair.
4
30 sec
Q.
Every item has an equal chance of selection is the definition for which type of sample.
5
30 sec
Q.
Harriet wants to do a questionnaire about the favourite foods of students in her school.
She selects five of her best friends to take part. Identify the population.
6
30 sec
Q.
Harriet wants to do a questionnaire about the favourite foods of students in her school.
She selects five of her best friends to take part. Identify the sample.
7
30 sec
Q.
Harriet wants to do a questionnaire about the favourite foods of students in her school.
She selects five of her best friends to take part. Give a reason why her sample might be biased.
8
30 sec
Q.
For the stem-and-leaf diagram shown, write the median.
9
30 sec
Q.
For the stem-and-leaf diagram shown, write the mode.
10
30 sec
Q.
11
30 sec
Q.
The two-way table shows the drink choices of some people in a café. How many people should be included in the category sugar and tea?
12
30 sec
Q.
The two-way table shows the drink choices of some people in a café. How many people don’t have sugar in their tea.
13
30 sec
Q.
The two-way table shows the drink choices of some people in a café. How many people don’t have sugar in their drink.
14
30 sec
Q.
The back-to-back stem-and-leaf diagram shows the percentage scores obtained by a group of students in a maths test and a physics test. What is the median of the score obtain in the maths test?
15
30 sec
Q.
The back-to-back stem-and-leaf diagram shows the percentage scores obtained by a group of students in a maths test and a physics test. What is the median of the score obtain in the physics test?
16
30 sec
Q.
The incomplete pictogram shows the favourite ice cream flavours of some children.
30 children choose strawberry flavour as their favourite. Write the number that should be written in the key.
17
30 sec
Q.
The incomplete pictogram shows the favourite ice cream flavours of some children.
30 children choose strawberry flavour as their favourite. How many children prefer chocolate flavour?
18
30 sec
Q.
A table shows how 30 people travel to work. How many people walk to work?
19
30 sec
Q.
The composite bar chart shows the sales of socks and shoes over three months. How many pairs of socks were sold in January?
20
30 sec
Q.
The composite bar chart shows the sales of socks and shoes over three months. In February, what was the difference between the number of sales of socks and of shoes?
21
30 sec
Q.
The pie chart shows the age groups of 200 people who took part
in a survey.
What is the number of people who were aged 16–24.
22
30 sec
Q.
The table gives information about the favourite type of books of some students.
What is the angle for Science fiction ?
