Answer:
65656
Step-by-step explanation:
Answer:
The z-score is
The percentile is
Step-by-step explanation:
From the question we are told that
The data value is 0.6 standard deviations above the mean i.e
Where is the population mean and is the standard deviation
Generally the z-score is mathematically represented as
=>
=>
The percentile is obtained from the z-table and the value is
=>
Answer: Ask the question again but you need a take a picture of the whole screen so I can have a clear image
Step-by-step explanation:
500 guitar picks
order 15 boxes with 9 picks each
sell 19 boxes with 10 picks each
-> the store ordered about 150 picks (15 x 9 -> 15 x 10)
-> the store sold about 200 picks (19 x 10 -> 20 x 10)
it is reasonable, since they have 50 fewer picks which is about 450.
(second option)
The solution of the given equation is +9 and -9.
Step-by-step explanation:
Given,
To find the solution of x.
or,
or,
or, x = ± [ square roots has two values so we put ±]
or, x = ±9