Your progress
Ticks are kept only in this browser: clearing your browsing data or changing device loses them. · ·

Numeracy Intermediate November 2016 Unit 1 Q3

WJECIntermediateCurrent spec3 marksAverages (including IQR)

3. A survey was carried out to find how often teenagers buy DVDs.

The following two questions were asked in a questionnaire.

Q1. Where do you live?
Q2. How often do you buy DVDs?

Never  ☐   1-10 times  ☐   10-15 times  ☐   More than 15 times  ☐
(a) For each question give one reason why it is not suitable. [2]

Q1. ……………
Q2. ……………

(b) The survey was carried out by leaving copies of the questionnaire on the DVD shelves in a supermarket.

Give one criticism of how the survey was carried out. [1]