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tigry1 [53]
3 years ago
15

The medical laboratory claim that the mean turn-around time for the performance of the battery of tests on blood sample is 1.005

business days. The manager of large medical practice believes that the actual mean is larger. A random sample of 45 blood samples yielded mean 2.09 and standard deviation 0.13 days perform the relavent test at 10% level of significance using there data.
Mathematics
1 answer:
Shkiper50 [21]3 years ago
7 0

Answer:

Hi mate

Step-by-step explanation:

Please broswer se search karo

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Answer:

one is 2 inches bigger that the other.

Step-by-step explanation:

becuase if one of the pizza is 20in ans the other is 22 the 20 on is only 2in away frof the XXL pizza .

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Solve for<br> a. 7a-2b = 5a+b
Stels [109]
<span>So we have a problem with two unknows and one equation. We have to express one over the other like this: 7a - 2b = 5a + b. First we separate one kind on the left side and the other kind on the right side: 7a - 5a = b + 2b. Then: 2a = 3b. Now we divide both sides by 2 and get: a= 3b/2.</span>
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kap26 [50]

Answer: B. y-1=2(x-3)

Step-by-step explanation:

First subtract both sides by 2x so it becomes -y=-2x-1

Second divide both sides by -1 so it becomes y=2x+1

After that to get it in the form they want it subtract 1 from both sides so that it becomes y-1=2x

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What is the slope of the line passing through the points (2 5) and (-1 -4) show all your work
erastova [34]

Answer:

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Step-by-step explanation:

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Anyone know what -2 1/2 ÷ 6 is?
Roman55 [17]

Answer:

-1/6

Step-by-step explanation:

-21/2÷6

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