14 is 70% of what number
2 answers:
You might be interested in
Answer:
The minimum guaranteed mileage is
Step-by-step explanation:
From the question we are told that
The mean is
The standard deviation is
Generally for the probability to be 4% the minimum guaranteed mileage is evaluated as
=>
=>
From the z table, the critical value corresponding to 0.96 to the left of the curve is
So
=>
We have to find LCM of 12,14,16
Refer to the attachment
LCM=2×2×2×2×3×7=16×21=336years
