The following data shows height (x) (in cms) and weight (Y) (in Kgs) for a group of 30 people expressed as (x,y) (137,34) (146,38) (142,40) (131,31) (136,38) (144,36) (131,33) (140,36) (142,38) (139,36) (145,41) (149,37) (146,41) (137, 40) (138, 38) (143,39) (138,30) (140,41) (132,28) (150,37) (136,33) (141,35) (149,38) (143,39) (138,35) (143,40) (138,34) (150,40) (132,34) (148, 39) Prepare a bivariate frequency table using class-intervals 131- 135, 136-140..... for X and 28-32, 33-37.… for Y. Also obtain the conditional frequency distribution of i). height of people who weigh 37 kg or less il) weight of people with height 136cms or more.
The following data shows height (x) (in cms) and weight (Y) (in Kgs) for a group of 30 people expressed as (x,y) (137,34) (146,38) (142,40) (131,31) (136,38) (144,36) (131,33) (140,36) (142,38) (139,36) (145,41) (149,37) (146,41) (137, 40) (138, 38) (143,39) (138,30) (140,41) (132,28) (150,37) (136,33) (141,35) (149,38) (143,39) (138,35) (143,40) (138,34) (150,40) (132,34) (148, 39) Prepare a bivariate frequency table using class-intervals 131- 135, 136-140..... for X and 28-32, 33-37.… for Y. Also obtain the conditional frequency distribution of i). height of people who weigh 37 kg or less il) weight of people with height 136cms or more.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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Question
65.0. 70.1
The following data shows height (x) (in cms) and
weight (Y) (in Kgs) for a group of 30 people expressed as (x,y)
(137,34) (146,38) (142,40) (131,31) (136,38) (144,36) (131,33)
(140,36) (142,38) (139,36) (145,41) (149,37) (146,41) (137, 40)
(138, 38) (143,39) (138,30) (140,41) (132,28) (150,37) (136,33)
(141,35) (149,38) (143,39) (138,35) (143,40) (138,34) (150,40)
(132,34) (148, 39)
Prepare a bivariate frequency table using class-intervals 131-
135, 136-140..... for X and 28-32, 33-37.… for Y. Also obtain
the conditional frequency distribution of i). height of people who
weigh 37 kg or less il) weight of people with height 136cms or
more.
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