Answer:
0.92
Step-by-step explanation:
always equals 1.0
1.0 - 0.08 = 0.92
Answer:
The company should guarantee a lifetime of less than equal to 20.95 years so that less than 3% of the television sets fail while under warranty.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 36 years
Standard Deviation, σ = 8 years
We are given that the distribution of life of television sets is a bell shaped distribution that is a normal distribution.
Formula:

We have to find the value of x such that the probability is 0.03.
Calculation the value from standard normal z table, we have,
Thus, the company should guarantee a lifetime of less than or equal to 20.95 years so that less than 3% of the television sets fail while under warranty.
Answer:
441.96
Step-by-step explanation: divide 1450 by 3.28
Answer:
I believe x=6 1/2 which is 6.5 in decimal form :)
Answer:
36
Step-by-step explanation: