Help please Thanks a Describe the relationship between husba

Help please. Thanks...

(a) Describe the relationship between husbands’ and wives’ ages.

(b) Describe the relationship between husbands’ and wives’ heights.

(c) Which plot shows a stronger correlation? Explain your reasoning.

(d) Data on heights were originally collected in centimeters, and then converted to inches. Does

this conversion a?ect the correlation between husbands’ and wives’ heights?

Solution

a) From the plot it is clear that there is a positive relationship between husbands’ and wives’ ages.

b) There does not seem any relation betweeen husbands’ and wives’ heights.

c) husbands’ and wives’ ages shows a stronger correlation, as an increased in one also shows increase in other\'s age

d) Siince the correlation is independent of change of origin, so there will be no change in the correlation between husbands’ and wives’ heights