Consider the the score distribution of 40 students.
1. Construct the frequency distribution. ( Use 6 class interval)
2. Calculate the following:
a. Q1
b. Q3
c. D7
d. P33
e. P78
Hi can someone me help with this?
1. Construct the frequency distribution. ( Use 6 class interval)
2. Calculate the following:
a. Q1
b. Q3
c. D7
d. P33
e. P78
Hi can someone me help with this?
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Answer:
in no. 1
score. frequency Cf LB
86-90 6 40 85.5
81-85 12 34 80.5
76-80 12 22 75.5
70-75 10 10 69.5
=40
a. Q1=1/4×40
Q1=40/4
Q1=10
b. Q3=3/4×40
Q3=120/4
Q3=20
c. D7=7/10×40
D7=280/10
D7=28
d. P33=33/100×40
P33=1320/100
P33=13.2
e. P78=78/100×40
P78=3120/100
P78=31.2
Step-by-step explanation:
baka mag taka ka yang CF ay ibig Sabihin ay Commulitative frequency at yang LB Naman is lower boundery
at sigurado Ako sa sagot ko Kasi kakatapos lang Ng klase Namin about Dyan at Yan Ang pinaka gusto ko na part sa math namin