Question 5.75

45. Figure 5.33 shows four normal density curves. Match the density curves with each of the following means, , and standard deviations, . Explain how you matched the curves to their means and standard deviations.

  1. and
  2. and
  3. and
  4. and

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image
Figure 5.35: Figure 5.33 Four normal density curves.

45.

(a) Figure 5.33d

(b) Figure 5.33b

(c) Figure 5.33c

(d) Figure 5.33a