A truck is 75% longer than the car. A bus is 30% longer than the truck. How long is the car is the bus is 40 feet long?
1 answer:
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Answer:
99.1 is the 90th percentile of these scores.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 85
Standard Deviation, σ = 11
We are given that the distribution of score is a bell shaped distribution that is a normal distribution.
Formula:
We have to find the value of x such that the probability is 0.90
Calculation the value from standard normal z table, we have,
Putting values, we get,
Thus, 99.1 is the 90th percentile of these scores.
Answer:
There are 327,811 doctors.
Step-by-step explanation:
Percentage of female doctors = %
Number of female doctors =
Percentage of Male doctors = %
=%
So if doctors are represented by
how many doctors are represented by
%?
% represents total number of doctors.
⇒
=327,810.65
Number of doctors has to be a whole number so we rounf off the number to nearest whole number:
Therefore there are 327,811 doctors.