Sally is planning a trip for 225 students.
Place
She asks a sample of 30 students where
...
Mathematics, 23.02.2021 15:20 jjjxxcsenone1034
Sally is planning a trip for 225 students.
Place
She asks a sample of 30 students where
Theme Park
they want to go.
Theatre
Each student chooses one place.
The table shows information about
Sports Centre
her results.
Seaside
(i) Work out how many of the 225 students
you think will want to go to the Theme Park.
(ii) Which of the following statements will make your
answer to part (i) less accurate?
A : Ask a bigger sample than 30
B :Ask only Year 7 students
C : Ask only people in the cafeteria
D : Make sure the sample is randomly chosen
Answers: 1
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