given 50-multiple choice items in their final test in mathematics,the scores of 20 students are 23,38,2846,22,20,18,34,36,35
45,48,16,22,27,25,29,31,30,25
Given:
a. Q1 ________
b. Q2 ________
c. D2 ________
d. D3 ________
e. P75 _______
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given 50-multiple choice items in their final test in mathematics,the scores of 20 students are 23,38,2846,22,20,18,34,36,35
45,48,16,22,27,25,29,31,30,25
Given:
a. Q1 ________
b. Q2 ________
c. D2 ________
d. D3 ________
e. P75 _______
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Answer:
•Arrange in ascending order.
16, 18, 20, 22, 22, 23, 25, 25, 27, 28, 29, 30, 31, 34, 35, 36, 38, 45, 46, 48
A.
Q1= k (n)/ 4
Q1= 1 (20)/ 4
Q1= 5th position
☆Q1= 22
B.
Q2= k (n)/ 4
Q2= 2 (20)/ 4
Q2= 10th position
☆Q2= 28
C.
D2= k (n)/ 10
D2= 2 (20)/ 10
D2= 4th position
☆D2= 22
D.
D3= k (n)/ 10
D3= 3(20)/ 10
D3= 6th position
☆D3= 23
E.
P75= k (n)/ 100
P75= 75 (20)/ 100
P75= 15th position
☆P75= 35
Step-by-step explanation:
PA BRAINLIEST PO TY.