Putting it into a calculator, we get 0.125 as our answer
Answer:
Approximate probability that
is less than 2 = 0.1515
Step-by-step explanation:
Given -
Mean
= 2.2
Standard deviation
= 1.4
Sample size ( n ) = 52
Let
be the mean of accidents per week at the intersection during one year (52 weeks) .
probability that
is less than 2 =
=
Putting 
=
( Using Z table )
= 0.1515
Answer:
%93
Step-by-step explanation:
90-7=83
83/90=.93
Answer:
0.6
Step-by-step explanation: