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:
PLEASE SOMEONE ANSWER THIS, PLEASE!!!!!!!!!!!!
Step-by-step explanation:
Answer:
1) A
2) C
Step-by-step explanation:
The range is all real y values, in this case it includes zero and continues going downward towards negative infinity.
The domain is all real x values. In this case it includes zero and continues increasing to positive infinity.
Hope this helps!
Answer:
20,0995 or 80,750
hope this helps sorry if im wrong
Step-by-step explanation:
<u>Answer:</u>
$1972
<u>Step-by-step explanation:</u>
We are given that Rebecca will earn $7.25 per hour for her job and she is promised to have 34 hour workdays per week.
We are to find the minimum amount of money she will gross in eight weeks.
Number of hours of work in 8 weeks =
= 272 hours
Minimum amount of money she will earn in 8 weeks =
= $1972