# Question

Foofy has a normal distribution of scores ranging from 2 to 9.

(a) She computed the variance to be - .06. What should you conclude about this answer, and why?

(b) She recomputes the standard deviation to be 18. What should you conclude, and why?

(c) She recomputes the variance to be 1.36. What should you conclude, and why?

(d) If she computed that SX = 0 and SX = 2, what would you conclude?

(a) She computed the variance to be - .06. What should you conclude about this answer, and why?

(b) She recomputes the standard deviation to be 18. What should you conclude, and why?

(c) She recomputes the variance to be 1.36. What should you conclude, and why?

(d) If she computed that SX = 0 and SX = 2, what would you conclude?

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