Answer:
15.12
Step-by-step explanation:
so if you do it on paper it will look like this
1
3.6
x 4.2/
=======
1.72
+14.40
========
15.12
Answer:
a) 0.705
b) 0.976
c) 0.01
d) 0.09
Step-by-step explanation:
We have to find the area under the standard normal curve.
a) area under the standard normal curve that lies outside the interval between z= −1.98 and z=0.61.
b) area under the standard normal curve to the left of z=1.98
c) area under the standard normal curve to the right of z= 2.34
d) area under the standard normal curve that lies between z= −0.94 and z= −0.63
Answer:
Step-by-step explanation:
(40w-16)(x-1)
40xw-40w-16x+16
Answer:
(a) the median grade lies between 76 and 84
(b) the Median grade is greater than the mean grade.
(d) the median grade is a B
Step-by-step explanation:
consider the histogram carefully and answer.
No because it is 2 times the other angle so in that case one is bigger than the other