Suppose a population of scores x is normally distributed with 50 and 10 Use the standard normal distribution to find the probabilities indicated 1 Pr(45 x 55) 2 Pr(42 x 58) 3 Pr(35 x 60) 4 Pr(32 x 68) ...

1 Pr 45 x 55 2Pr 0 z 05 201915 03830 2 Pr 42 x 58 ...

Suppose a population of scores x is normally distributed with = 50 and = 10.

Question:

Suppose a population of scores x is normally distributed with μ = 50 and σ = 10. Use the standard normal to find the probabilities indicated.
1. Pr(45 ≤ x ≤ 55)
2. Pr(42 ≤ x ≤ 58)
3. Pr(35 ≤ x ≤ 60)
4. Pr(32 ≤ x ≤ 68)
Distribution
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