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Varvara68 [4.7K]
3 years ago
10

Help I’ll mark brain list

Mathematics
1 answer:
Marat540 [252]3 years ago
7 0

Answer:

23

Step-by-step explanation:

i think i hope it help

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A reporter for a student newspaper is writing an article on the cost of off-campus housing. A sample was selected of 10 one-bedr
olga55 [171]

Answer:

(507.05, 592.95)

Step-by-step explanation:

Given data:

sample mean = $550, sample standard deviation S = $60.05

95% confidence interval , n = 10

For 95% confidence interval for the mean

mean ± M.E.

where M.E. is margin of error = t_{n-1}, \alpha/2\times\frac{S}{\sqrt{n} }

Substituting the values in above equation

=t_{10-1}, 0.05/2\times\frac{60.05}{\sqrt{10} }

= 2.62×18.99

=42.955

= 550±42.95

=(507.05, 592.95)

6 0
3 years ago
PLEASE HELP ASAP
VARVARA [1.3K]

Answer:

okok so the anwser is 1+1

Step-by-step explanation:

1 and add another is 2

boom.

:)

3 0
2 years ago
Please help 30 points!!!!!!! Convert 45.25 mL into ft3.
Lorico [155]

This on the web one-way conversion tool converts volume or capacity units from milliliters ( ml ) into cubic feet ( ft 3 , cu ft ) instantly online. 1 milliliter ( ml ) = 0.000035 cubic feet ( ft 3 , cu ft ). How many cubic feet ( ft 3 , cu ft ) are in 1 milliliter ( 1 ml )? How much of volume or capacity from milliliters to cubic feet, ml to ft<sup>3</sup> , cu ft?

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4 0
3 years ago
Original price: $261.27 Markdown: 72% The sale price is
Alex17521 [72]

Answer: 72% X 261.27 = 188.11

sales price : $261.27 - $188.11 = $73.16

               

3 0
3 years ago
Read 2 more answers
Pls help I’m failing<br> Is it rational or<br> Irrational show your work
KengaRu [80]

it's rational number because it's in the form of p/q

8 0
2 years ago
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