estion Completion Status:

Question

QUESTION 1

Consider the following data:

19 10 9 8 14 11 11 12 11 9 19 19

17 10 13 18 16 17 5 14 11 15 18 12

8 7 10 16 2 12

Construct a frequency distribution by making the class width 3 and the lower limit of the first class 2.

Intervals / Intervalle Class Midpoints / Klasmiddelpunte Frequencies / Frekwensies Cumulative frequency / Kumulatiewe frekwensies Relative frequency / Relatiewe frekwensie
[ - )
[ A - ) D H J
[ - ) F
[ - B ) K
[ - ) E I
[ - ) G
Total C


What is the value of J in the table?


6.7


3.3


23.3


26.7

1 points

QUESTION 2

Consider the following data:

19 10 9 8 14 11 11 12 11 9 19 19

17 10 13 18 16 17 5 14 11 15 18 12

8 7 10 16 2 12

Construct a frequency distribution by making the class width 3 and the lower limit of the first class 2.

Intervals / Intervalle Class Midpoints / Klasmiddelpunte Frequencies / Frekwensies Cumulative frequency / Kumulatiewe frekwensies Relative frequency / Relatiewe frekwensie
[ - )
[ A - ) D H J
[ - ) F
[ - B ) K
[ - ) E I
[ - ) G
Total C


What is the value of K in the table?


16.7


23.3


26.7


29.7

1 points

QUESTION 3

Consider the following data:

19 10 9 8 14 11 11 12 11 9 19 19

17 10 13 18 16 17 5 14 11 15 18 12

8 7 10 16 2 12

Construct a frequency distribution by making the class width 3 and the lower limit of the first class 2.

Intervals / Intervalle Class Midpoints / Klasmiddelpunte Frequencies / Frekwensies Cumulative frequency / Kumulatiewe frekwensies Relative frequency / Relatiewe frekwensie
[ - )
[ A - ) D H J
[ - ) F
[ - B ) K
[ - ) E I
[ - ) G
Total C


What is the value of A in the table?


2


5


8


11

1 points

QUESTION 4

Consider the following data:

19 10 9 8 14 11 11 12 11 9 19 19

17 10 13 18 16 17 5 14 11 15 18 12

8 7 10 16 2 12

Construct a frequency distribution by making the class width 3 and the lower limit of the first class 2. The dataset above is the marks obtained in the previous class test out of 20.

Define the random variable


Marks


Out of 20


Class test


Class Average

1 points

QUESTION 5

Consider the following data:

19 10 9 8 14 11 11 12 11 9 19 19

17 10 13 18 16 17 5 14 11 15 18 12

8 7 10 16 2 12

Construct a frequency distribution by making the class width 3 and the lower limit of the first class 2.

Intervals / Intervalle Class Midpoints / Klasmiddelpunte Frequencies / Frekwensies Cumulative frequency / Kumulatiewe frekwensies Relative frequency / Relatiewe frekwensie
[ - )
[ A - ) D H J
[ - ) F
[ - B ) K
[ - ) E I
[ - ) G
Total C


What is the value of C in the table?


a)28


b)32


c)30


d)34

Answer 1

c) 30