Find One Variable Stats

Identify the median for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 28

• 23

• 31

• 34

Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total

• Minimum, Quartile 1, Median, Quartile 3, and Maximum 

• Smallest, Q1, Q2, Q3, and Q4

• Minimum, Maximum, Range, Mean, and Median

Find the minimum.
2, 3, 6, 6, 8, 10, 12

• 2

• 12

• 6

• 7

Find the area of the shaded region if the z-score is -0.3

• 0.6179

• 0.488

• 0.3783

• 0.3821

Find the area of the shaded region if the z-scores are -0.25 and 1.

• 0.4401

• 0.8413

• 0.4013

• 0.1587

Find the area of the shaded region if the z-score is 0.75

• 0.2266

• 0.7734

• 0.758

• 0.242

The random variable x is normally distributed with mean μ=174 and standard deviation σ=20. What is the z score if x=170?

• -0.2

• 0.2

• 2.8

• 3.4

The random variable x is normally distributed with mean μ=174 and standard deviation σ=20. What is the z score if x=200?

• -2.39

• -1.40

• 1.30

• 2.34

The random variable x is normally distributed with mean μ=174 and standard deviation σ=20. What is P(x<200)?

• 0.1024

• 0.3521

• 0.6433

• 0.9032

The random variable x is normally distributed with mean μ=174 and standard deviation σ=20. What is P(x>182)

• 0.2341

• 0.3446

• 0.4213

• 0.8765