Round each z-score to the nearest hundredth. A data set has a mean of x = 6.8 and a standard deviation of 2.5. Find the z-score. x=5.0

zi2lalZ

zi2lalZ

Answered question

2020-10-27

Round each z-score to the nearest hundredth.
A data set has a mean of
x=6.8
and a standard deviation of 2.5. Find the z-score.
x=5.0

Answer & Explanation

Willie

Willie

Skilled2020-10-28Added 95 answers

Obtain the Z-score for the random variable X value equals 5.0.
The Z-score for the random variable X value equals 5.0 is obtained below as follows:
The required value is,
Z=Xμσ
=5.06.82.5
=1.82.5=0.72
The Z-score for the random variable X value equals 5.0 is –0.72.
Jeffrey Jordon

Jeffrey Jordon

Expert2021-11-14Added 2605 answers

Answer is given below (on video)

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