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central

Service Delivery Indicators Survey 2010

Tanzania, 2010
Reference ID
TZA_2010_SDI_v01_M
Producer(s)
Centre de Recherche Economique et Sociale (CRES)
Metadata
DDI/XML JSON
Created on
Sep 15, 2013
Last modified
Mar 29, 2019
Page views
102209
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4. how many people took juice than those who took coffee? (teach_pedag_q4)

Data file: education teacher

Overview

Valid: 523
Invalid: 0
Minimum: 0
Maximum: 1
Type: Discrete
Decimal: 0
Start: 115
End: 115
Width: 1
Range: -
Format:

Questions and instructions

Literal question
A math problem and the student's incorrect answer are printed below. Circle the correct explanation for why the student's answer is wrong.
A kiosk sold soda, juice, biscuits and coffee. A pie-chart was drawn to represent the number of people who took each item. Those who took the juice were represented by 140 degrees and those who took the biscuits by 40 degrees. The size of the angle of those who took coffee was twice as large as the angle for soda. Twenty people took biscuits.
How many more people took juice than those who took coffee?
ANSWER: 60
Why is this not correct? Circle your answer
a) The student calculated the number of people who bought coffee.
b) The student calculated the number of people who bought juice.
c) The student calculated the number of people who bought soda.
d) The student calculated the total number of people who bought juice and coffee.
Categories
Value Category
0
1
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
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