Question

in a medical study,the hieghts of a group of men were messured to the nearst inch.There were 120 men with heights of 60-64inches,280 mena with the hieghts of 70-74 inches ,and 162men with the heights of 75-79 inches



whaat is the probablity distribution best refelcts the data table

a x p
60-64 0.137
65-69 0.320
70-74 0.357
75-79 0.185

b
60-64 0.120
65-69 0.280
70-74 0.312
75-79 0.162
c:
60-64 0.240
65-69 0.560
70-74 0.624
75-79 0.325


d; 60-64 0.25
65-69 025
70-74 0
75-79

Answer 1

so for each group of class the probability is the number of people in the group divided by the total of all men.

Answer 2

huh

Answer 3

@GuitarNerd2015

Answer 4

@GuitarNerd2015

Answer 5

hmm.. this one looks kidna tough. Not sure I can do this one.

Answer 6

do u know any body who does