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Afina-wow [57]
2 years ago
8

A letter home to the parents of seniors at Westgate High School says, "a simple random sample of 30 Westgate seniors that took t

he SAT-M test this year produced a mean of 512 and a standard deviation of 95. A confidence interval for the true mean for all WHS seniors is 512.00 ± 47.8." The confidence level for this interval is Group of answer choices
Mathematics
2 answers:
lawyer [7]2 years ago
3 0

Answer:

imsorryimsorryimsorry i have a test and i need points because i dont understand it and icant fail im so sorry <3<3<3

Step-by-step explanation:

:(:(:(:(:(:(:(:(:(

atroni [7]2 years ago
3 0

Answer:

It's 99%

Step-by-step explanation:

It just is.

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Write the equation of the line that passes through (0, 1) and has a slope of 0
Inessa [10]

Answer:

y = 1

Step-by-step explanation:

The slope is 0.

y = (0)x + b

y = b

The line passes through (0, 1).

                                         (x, y)

Put y as 1.

1 = b

The y-intercept is 1.

y = 1

7 0
3 years ago
39*10*100*1,000*0+37???? HELPPP
FromTheMoon [43]

Answer:

37

Step-by-step explanation:

Anything multiplied by 0 is 0 then you just add the 37

5 0
3 years ago
A lawn had an area of 100 square feet. If it was 10 feet width, how long was it?
AleksAgata [21]
10 ft because 10×10=100
3 0
3 years ago
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What is the most efficient way to use surface area in math
timofeeve [1]

Answer: label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.

Step-by-step explanation:

4 0
3 years ago
Can someone answer this please
erma4kov [3.2K]

Answer:

4^(-11)

Step-by-step explanation:

To divide powers, subtract the exponents.

4^(-2) / 4^9

-2-9=-11

So, the answer is 4^(-11), which is basically 4 to the eleventh power.

8 0
3 years ago
Read 2 more answers
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