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Exam (elaborations)

STA1510 ASSESSEMNT 1 OF 2024 EXPECTED QUESTIONS AND ANSWERS

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THIS DOCUMENT CONTAINS CAREFULLY WORKED OUT STA1510 ASSESSEMNT 1 OF 2024 EXPECTED QUESTIONS AND ANSWERS. USING IT CORRECTLY WILL HELP YOU SCORE ABOVE 75%

Institution
University Of South Africa (Unisa)
Course
STA1510 (STA1510)

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The following data are salaries (in thousands of Rands) of a sample of 13 employees of a firm:



The coefficient of variation is?




a. 70.97%
b. 10.79% OSCAR THE TUTOR
c. 47%
d. 24.69% 0737560989
e. 26.64% for FAC MAC ECS DSC TAX
QMI FIN
INV BNU STA tutorials




OSCAR THE TUTOR

0737560989
for FAC MAC ECS DSC TAX
QMI FIN
INV BNU STA tutorials

, The following data represent the time taken (in minutes) by a random sample of 10 employees to travel to work:




Which of the following statements is correct?

a. The mode is equal to 33.
b. The coefficient of variation is equal to 36.
c. The sample median is equal to 37.8.
d. The sample standard deviation is equal to 8.48.
e. The sample mean is equal to 36.

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Institution
University of South Africa (Unisa)
Course
STA1510 (STA1510)

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Written in
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Type
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