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LUCKY_DIMON [66]
3 years ago
7

The run times of a marathon runner are approximately normally distributed. The z-score for his run this week is – 2 . Which one

of the following statements is a correct interpretation of his z-score?
Mathematics
1 answer:
marissa [1.9K]3 years ago
6 0

Answer:

2 standard deviation under his average time

Step-by-step explanation:

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Alchen [17]

Answer:

2

Step-by-step explanation:

|a+x|/2 − |a−x|/2 , if a=−2; x=−6

Evaluate this expression

Simply plug in the numbers

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Answer:

78.75

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Answer:

Tan x= 3/4 Cos x= 4/5 Sin x=3/5

Step-by-step explanation:

"soh-cah-toa"

Just an easy way to remember how Sine, Cosine and Tangent work:

Soh...

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