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Doss [256]
3 years ago
6

Julie manages a franchise restaurant and is analyzing the tips left at her location. From corporate informational material, she

knows the overall
population mean is $6.85 with a standard deviation of $1.25. Julie has a sample of 180 tips for her franchise. By the central limit theorem, which
interval can Julie be 95% certain that the sample mean will fall within?
OA. $6.76 and $6.94
O B. $6.57 and $7.13
OC. $6.66 and $7.04
OD. $6.83 and $6.87

Mathematics
2 answers:
ASHA 777 [7]3 years ago
5 0

Answer:

$6.66 and $7.04

Step-by-step explanation:

I got it right

Korolek [52]3 years ago
3 0

Answer:

$6.66 and $7.04

Please give me brainliest, I really need it.

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FinnZ [79.3K]

Answer:

Step-by-step explanation:

Draw a picture!

You get a right triangle with hypotenuse = 20 ft and horizontal leg = 12 ft

Use the Pythagorean Theorem to find the length of the vertical leg:

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5 0
2 years ago
Help asap ...................
forsale [732]

Answer:

One: Median = 2

Two: Mean = 3.25

Step-by-step explanation:

One

Put the dots in order

1 1 1 2 2 3 3

There are seven groups altogether.

The middle one is a 2.

The median is 2.

Two

The mean is the average.

The average of the 4 groups is

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13/4 = 3.25

8 0
3 years ago
What is n x 2 squared= 14
zepelin [54]

Answer:

n=3.5

Step-by-step explanation:

2²=4

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3.5×4=14

3.5×2²=14

7 0
2 years ago
Denise bought 116 ounces of beans for a bean dip. She bought both 15-ounce cans and 28-ounce cans, and the total number of cans
Valentin [98]
15x + 28y = 116
x + y = 6

that would be ur system of equations

7 0
2 years ago
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Dimas [21]

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hope it helps!

7 0
2 years ago
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