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Klio2033 [76]
3 years ago
15

Please help! Will give brainliest to CORRECT ANSWER!!

Mathematics
1 answer:
S_A_V [24]3 years ago
3 0

Answer:

x=y*6

Step-by-step explanation:

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Suppose the average math SAT score for students enrolled at local community college is 490.4 with a standard deviation of 63.7.
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Answer:

Option B) 9.1      

Step-by-step explanation:

We are given the following in the question:

Average score = 490.4

Standard deviation = 63.7

Sample size, n = 49

Formula:

=\dfrac{\sigma}{\sqrt{n}}

Putting values, we get,

Standard error =

=\dfrac{\sigma}{\sqrt{n}} = \dfrac{63.7}{\sqrt{49}} = 9.1

Thus, the correct answer is

Option B) 9.1

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2 years ago
The u.s. dairy industry wants to estimate the mean yearly milk consumption. a sample of 16 people reveals the mean yearly consum
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1-2. The best estimate for the population mean would be sample mean of 60 gallons. Since we know that the sample mean is the best point of estimate. Since sample size n=16 is less than 25, we use the t distribution. Assume population from normal distribution.

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5. Since the interval include 63, it is reasonable.
3 0
3 years ago
Which polynomial function could be represented by the graph below?
Fantom [35]

Answer:

x2 + x – 2=4x

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Step-by-step explanation:

3 0
2 years ago
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Evaluate c-2c−2c, minus, 2 when c=7c=7c, equals, 7.
____ [38]

Answer:

the correct answer would be 5

Step-by-step explanation:

when c=7, then we put that value in for c in the equation c-2

c-2

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3 0
3 years ago
Someone please<br> help me
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(3/20)^3

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