Answer:
your answer is 20. Hope this helped! :)
Step-by-step explanation:
The normal distribution is also known as the Gaussian distribution. The correct option is B, while the approx z-score is 0.31.
<h3>What is Normal Distribution?</h3>
The normal distribution, also known as the Gaussian distribution, is a symmetric probability distribution about the mean, indicating that data near the mean occur more frequently than data distant from the mean. The normal distribution will show as a bell curve on a graph.
Since the normal distribution is symmetrical about the mean. Therefore, the correct option is B, while the approx z-score is 0.31.
Learn more about Normal Distribution:
brainly.com/question/15103234
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Answer:
The square root of 8.3, and -8.3
Step-by-step explanation:
Answer:
Step-by-step explanation:
so first
Answer:
-49
Step-by-step explanation:
=
-3 (-2 -(-5)) =
-9 =8(-5) -9 = -49