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Serga [27]
3 years ago
14

Test scores are normally distributed with a mean of 100 and a standard deviation of 15. An individual score is found to

Mathematics
1 answer:
-BARSIC- [3]3 years ago
6 0

Answer:

Because the boundary value is less than the mean, you automatically know the z score will be negative.

z = (x - mu)/sigma = (90 - 100)/15 = -10/15 = -2/3 = -.67

Step-by-step explanation:

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tia_tia [17]

Answer:

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Step-by-step explanation:

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6 0
2 years ago
I dont understand what the question is asking me​
kipiarov [429]

Answer:

\huge\boxed{\sf

Step-by-step explanation:

∠E = 1/2 (mCD - mAB)

<u>Where mCD = 110° and mAB = 30°</u>

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∠E = 40°

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<h3>~AH1807</h3>
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3 years ago
Convert 1.43 g/mL to the unit g/m3.
viktelen [127]
1430000 is the answer to Converting 1.43 g/mL to the unit g/m3 Also, <span>1 ml = 1cm3 = 1E-6 m3 </span>
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3 years ago
Which values of x make the equation |x - 7| = x - 7 true?<br><br> 9<br> 0<br> 3<br> 8<br> -7
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I might not be right but that’s what I got.
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Please answer <br><br> Select the correct answer.<br> What is the domain of function ?
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