Question

ICA 3-a: enter the correct answer on EduCat ICA3-a (round off to 2 decimal places) Z scores Calculate z for the following values • X = 1, 2, 15, 5 $z = \frac{(X - \mu)}{\sigma}$ Calculate the raw value for z scores of 1, 2, -.45, & 1.35 $X = z\sigma + \mu$ Calculate the raw score (X) for the following percentiles • 56th, 99th Starbucks (X) 0 2 2 1 2 3 1 1 0 1 15 1 2 1 0

          ICA 3-a: enter the correct answer on
EduCat ICA3-a (round off to 2 decimal places)
Z scores
Calculate z for the
following values
• X = 1, 2, 15, 5  $z = \frac{(X - \mu)}{\sigma}$
Calculate the raw value for z
scores of 1, 2, -.45, & 1.35
$X = z\sigma + \mu$
Calculate the raw score (X)
for the following
percentiles
• 56th, 99th
Starbucks (X)
0
2
2
1
2
3
1
1
0
1
15
1
2
1
0

ICA 3-a: enter the correct answer on
EduCat ICA3-a (round off to 2 decimal places)
Z scores
Calculate z for the
following values
• X = 1, 2, 15, 5 z = ((X - μ))/(σ)
Calculate the raw value for z
scores of 1, 2, -.45, 1.35
X = zσ + μ
Calculate the raw score (X)
for the following
percentiles
• 56th, 99th
Starbucks (X)
0
2
2
1
2
3
1
1
0
1
15
1
2
1
0

Added by Melissa J.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Dominador Tan

Step 1

Mean (μ) = (1 + 2 + 15 + 5) / 4 = 23 / 4 = 5.75 Show more…

Show all steps

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ICA 3-a: Enter the correct answer on EduCat ICA3-a (round off to 2 decimal places) Z scores 0 2 Calculate z for the following values X - X = 1, 2, 15, 5. Calculate the raw value for z scores of 1, 2, -0.45, and 1.35. X = zo + 2 1 2 3 1 1 0 1 Calculate the raw score (X) for the following percentiles: 56th, 99th 15 1 2 1 0