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FUNDAMENTALS OF MATHEMATICAL STATISTICS A number of particular articles has been classified according to their weights. After drying for two weeks the same articles have again been weighted and similarly classified. It is known that the median weight in the first weighing was 20.83 gm. while in the second weighing it was 17.35 gm. Some frequencies a and b in the first weighing and x and y in the second are missing. It is known that a = x and b = y. Find out the values of the missing frequencies. 1 Class Frequencies Class Frequencies 1st weighing 2nd weighing 1st weighing 2nd weighing 0-5 a x 15-20 50 5-10 b 20-25 30 10-15 11 40 25-30 28 | 52 75 22

FUNDAMENTALS OF MATHEMATICAL STATISTICS A number of particular articles has been classified according to their weights. After drying for two weeks the same articles have again been weighted and similarly classified. It is known that the median weight in the first weighing was 20.83 gm. while in the second weighing it was 17.35 gm. Some frequencies a and b in the first weighing and x and y in the second are missing. It is known that a = x and b = y. Find out the values of the missing frequencies. 1 Class Frequencies Class Frequencies 1st weighing 2nd weighing 1st weighing 2nd weighing 0-5 a x 15-20 50 5-10 b 20-25 30 10-15 11 40 25-30 28 | 52 75 22

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 14PPS
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Statistics problem for college lavel
FUNDAMENTALS OF MATHEMATICAL STATISTICS A number of particular articles has been classified according to their weights. After drying for two weeks the same articles have again been weighted and similarly classified. It is known that the median weight in the first weighing was 20.83 gm. while in the second weighing it was 17.35 gm. Some frequencies a and b in the first weighing and x and y in the second are missing. It is known that a = x and b = y. Find out the values of the missing frequencies. 1 Class Frequencies Class Frequencies 1st weighing 2nd weighing 1st weighing 2nd weighing 0-5. x a 15-20 52 50 5-10 y 20-25 75 30 40 10-15 25-30 22 28 67 11
Transcribed Image Text:FUNDAMENTALS OF MATHEMATICAL STATISTICS A number of particular articles has been classified according to their weights. After drying for two weeks the same articles have again been weighted and similarly classified. It is known that the median weight in the first weighing was 20.83 gm. while in the second weighing it was 17.35 gm. Some frequencies a and b in the first weighing and x and y in the second are missing. It is known that a = x and b = y. Find out the values of the missing frequencies. 1 Class Frequencies Class Frequencies 1st weighing 2nd weighing 1st weighing 2nd weighing 0-5. x a 15-20 52 50 5-10 y 20-25 75 30 40 10-15 25-30 22 28 67 11
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