This box plot displays information about the number of text messages some students sent one day.
1 answer:
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Part a
The sample size is large enough to use the central limit theorem because it is greater than 30.
Part b.
The mean of the sampling distribution is 62000.
The standard error is computed as
Part c.
Compute for the corresponding z-score of more than 2700 from the population mean.
Therefore,
The sample size is large enough to use the central limit theorem because it is greater than 30.
Part b.
The mean of the sampling distribution is 62000.
The standard error is computed as
Part c.
Compute for the corresponding z-score of more than 2700 from the population mean.
Therefore,
Answer:
We took $ 24 to the movies.
Step-by-step explanation:
Let total money be
On movies = Half of the money =
On popcorn =
on candy = $2
On soda = $3
total money spent = +
+ 2+3+1
x = +
+ 2+3+1
x- -
= 6
-
-
=6