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sp2606 [1]
3 years ago
13

7x – 2y = -5 which is the correct answer help a homie out pls

Mathematics
1 answer:
Elis [28]3 years ago
7 0
Neither of those work for that equation
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Answer:

B) μD = 0.60 ± 0.10(1.397)

Step-by-step explanation:

The confidence interval is given by:

MD±t_{\alpha/2, n-1} \frac{s}{\sqrt{n} }

Where

MD=60

n=9

df=n-1=8

t_{\alpha/2, n-1}=1.397

s=\sqrt{0.09} =0.3

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μD=0.60±1.397*(0.3/√9)

μD=0.60±0.10*(1.397)

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3 years ago
What is the interquartile range of this data set 2,5,9,1118,30,42,55,58,73,81
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Answer:

49

Step-by-step explanation:

If so  the inter quartile range = 58 - 9 = 49

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4 years ago
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In the function y = a(x – h)2 + k
coldgirl [10]

Answer:

h is the horizontal shift

Step-by-step explanation:

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b

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b

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3 years ago
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