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a) If both are non-defective, what is the conditional probability that one defec-tive component exist in the lot?
b) If exactly one of the two components is defective, what is the conditionalprobability that two defective components exist in the lot?
a) a randomly selected married couple willnotvote?
b) a wife will vote, given that her husband will vote?
c) a husband will vote, given that his wife willnotvote?
Grade A B C D F
f 14 18 32 20 16
significance, that the distribution of grades is uniform.
believe that machine is over filling the boxes use a = 0.05
of rocket will bum.
i. Less than 4.66 seconds
II. More than 4.80 seconds
III. More Than From 4.70 to 4.82 seconds.
random data was selected and presented as following.
Age in years(x) 42 27 36 25 22 39
No. of days absent / years 5 10 8 12 13 7
a) Compute the line of regression
b) Calculate coefficient of correlation (r)