Answer:
About 3 years Speedy Jet printers be guaranteed.
Step-by-step explanation:
Given : Quality control studies for Speedy Jet Computer Printers show the lifetime of the printer follows a normal distribution with
mean
and standard deviation 
If the company wishes to replace no more than 10% of the printers.
To find : How long should Speedy Jet printers be guaranteed ?
Solution :
Using Z- table,
Z value corresponding to 10% or 0.10 = -1.28.
Applying z-score formula,

The value of x is given by,

Substitute the values,



So, approx 3 years.
Therefore, About 3 years Speedy Jet printers be guaranteed.
If you are rounding it will be the same thing
Answer:
<em>Part 6: Gift Shop (Tree Diagrams)</em>
The furry brown bear name can be Beary Potter, it's a good legit name for the bear.
Step-by-step explanation:
<em>PS: I can't help you with the other answers because there is no diagram to be shown for the problem to be understood.</em>
<em />
<em>Note: Please mark me as brainliest for the greatest idea of the bear name.</em>
<em>Thank you</em>
<em>-DemonDaGoat</em>
Answer:
In mathematics, the logarithm is the inverse function to exponentiation. That means the logarithm of a given number x is the exponent to which another fixed number, the base b, must be raised, to produce that number x.
Step-by-step explanation:
Answer:
The adjusted book balance at November 30 is $7285.
Step-by-step explanation:
The Adjusted book balance at November 30 =
Ending bank statement balance + Deposits in transit - outstanding checks
7,070+2,050-1,835 = 7285