Answer:
10.56%
Step-by-step explanation:
We are given A compact disc is designed to last an average of 4 years with a standard deviation of 0.8 years.
We are supposed to find What is the probability that a CD will last less than 3 years
We will use z-score formula:
Substitute the values in the formula
Now refer the z score table
So, the value of -1.25 is 0.1056 =
Thus , the probability that a CD will last less than 3 years is 10.56%
Answer:
$545
Step-by-step explanation:
Let the total cost per year be y.
He spent a flat amount of $125 per year.
Then he spend an additional $35 per months. There are 12 months in a year so that's a total of 35*12=$420.
Add up the cost
y = 125 + 420 = $545
Answer:
Step-by-step explanation:
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Answer:
The coefficients would be 6 and 4
Step-by-step explanation:
Because coefficients becomes before the variable.
Hope this helps plz mark Brainliest
Answer: 1.905
Step-by-step explanation:
75 percent *2.54
= (75/100)*2.54
= (75*2.54)/100
= 190.5/100 = 1.905