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The random variable x has a normal distribution with µ = 75 and σ = 10. Find the following probabilities
a) P(x ≤ 80)
b) P(x ≥ 85)
c) P( 70 ≤ x ≤ 75)
d) P(x > 80)
e) P(x = 78)
d) P(x ≤ 110)
Show all work and shade/label graphs if possible.
The random variable x has a normal distribution with µ = 75 and σ = 10. Find the following probabilities
a) P(x ≤ 80)
b) P(x ≥ 85)
c) P( 70 ≤ x ≤ 75)
d) P(x > 80)
e) P(x = 78)
d) P(x ≤ 110)
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