A normal distribution has mean μ and standard deviation σ .An x-value is randomly selected from the distribution. Find P(μ−σ≤x≤μ

Question

chubhunter [2.5K]

4 years ago

12

A normal distribution has mean μ and standard deviation σ .An x-value is randomly selected from the distribution. Find P(μ−σ≤x≤μ

+ 3σ)
P(μ−σ≤x≤μ+ 3σ)=

Mathematics

1 answer:

dlinn [17] · Answer 1 · 2022-02-06T14:38:25+03:00

dlinn [17]4 years ago

5 0

Answer:

The probability that a randomly selected x-value lies between μ − 2σ and μ is the shaded area under the normal curve shown. P(μ − 2σ ≤ x ≤ μ) = 0.135 + 0.34 = 0.475

Step-by-step explanation: