Practice: Statistics
Untimed practice · 8 questions in this set
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Question 1 of 8
Medium
Statistics
Variance of a constant?
Question 2 of 8
Medium
Statistics
Linear regression slope formula uses?
Question 3 of 8
Medium
Statistics
Variance of 2, 4, 6, 8?
Question 4 of 8
Medium
Statistics
Standard normal distribution: P(Z > 1.96) ≈?
Question 5 of 8
Medium
Statistics
Median of: 3, 7, 8, 5, 12, 14, 21, 13, 18
Question 6 of 8
Medium
Statistics
Mean of 4, 5, 6, 7, 8?
Question 7 of 8
Medium
Statistics
In a normal distribution, what % lies within 1 SD of mean?
Question 8 of 8
Medium
Statistics