DSC1630 Assignment 4 Semester 1 2024

DSC1630
ASSIGNMENT 4
DUE DATE: APRIL 2024

, 1. UNISA
2. 2024
3. DSC1630-24-S1
4. Welcome Message
5. Assessment 4



QUIZ

Assessment 4
Open block drawer
Started on Friday, 5 April 2024, 1:43 AM
State Finished
Completed on Friday, 5 April 2024, 2:17 AM
Time taken 33 mins 16 secs
Marks 14.50/15.00
Grade 99.50 out of 100.00



Question 1




Down-To-Earth sells houses. The following table represents the selling price of a house (y ) in thousands of rands and the number of houses sold
at that price (x ).



x 5 15 19 7

y 500 900 1 500 2 000



The standard deviation for the number of houses sold is



a. 4,0.

b. 5,7.

c. 6,6.

d. 11,5.