A correlation coefficient of 0.96 would mean that
A)
the values of x decrease as the values of y increase
B)
the values of x increase as the values of y decrease
C) there is no relationship between x and y
D)
the values of x increase as the values of y increase
(2)
The average weight of books on a library f is 8.3 grams. The standard deviation
is 0.6 grams. If 20% of the books are oversized , find the minimum
weight of the large books on the library f. Assume the variable is normally
distributed.
A)
8.612 grams
B)
0.3 gram
C)
0.84 gram
D)
8.804 grams
(3)
How many times a die is rolled when the mean for the number of 3's that will be
rolled=60
a) 20
b)1/6
c) 360
d)10