Exam (elaborations)
STA1510 OCTOBER/NOVEMBER 2021 MEMO
- Institution
- University Of South Africa (Unisa)
STA1510-Basic Statistics October/November Questions & Answers with clear step by step calculations for exam preparation
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2022STA1510-BASIC STATISTICS
OCTOBER/NOVEMBER 2021
QUESTIONS & ANSWERS
Structural Engineer
M.Sc.,B.Sc. Hons. Civil Engineering
Moscow Russia
WhatsApp 081 837 6138
, 1. The number of customers who visit a store daily is an example of?
A. Continuous data
B. Ordinal data
C. Qualitative data
D. Discrete data
E. Categorical data
2. The following graph shows the duration of a sample of international phone calls using a prepaid calling
card.
14
14
7
7 5
3
1
0 8 16 24 32 40 48
What percentage of calls belong to the least frequent time interval?
A. 16.67%
B. 3.33%
C. 23.33%
D. 46.67%
E. 10%
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