A company has two manufacturing plants with daily production levels of 5 x plus 14 items and 3 x minus 7 items, respectively. T
1 answer:
Answer:
Step-by-step explanation:
Given:
A company has two manufacturing plants with daily production levels of items and
items, respectively.
<u>Question asked:</u>
The first plant produces how many more items daily than the second plant?
<u>Solution</u>:
Daily production of first manufacturing plant = items
Daily production of second manufacturing plant = items
First manufacturing plant produces more item than second
Thus, the first plant produces more items daily than the second plant.
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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.