2 The time to complete the eight-mile run around Mackinaw Island has a normal distribution The mean time for a population of runners to complete the run is 56 minutes, and standard deviation is a 5 Determine the probability that the time to complete the run of a randomly selected runner is at least 48 minutes, but less than 50 minutes Definition of X X is the time to complete the run of a randomly selected runner Probability statement in ter of X Note: Show me how you determine the values for Z Probability statement in terms of Z Prob

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A: Given data,Mean μ=238.5sd   σ=0.9n=28P(238.4<M<238.5)=?

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A: Mean=211 Standard deviations=18

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Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a…

A: mean(μ)=105standard deviation(σ)=20

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: Let denote the adults have IQ scores that are normally distributed.Given that,The mean:…

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A: Given data,μ=100σ=10

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A: Given : Mean = x = 226.8 Standard deviation = s = 1.9 sample size = n = 27

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A: Given that μ=247.2,σ=35,n=34

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard…

A: given datanormal distributionμ= 105σ = 15P(x<120) = ?

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A: We will solve the following

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A: Given : Population Mean,μ = 18.0 Population Standard Deviation,σ = 6.0

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Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 105 and a…

A: normal distributionμ = 105σ = 15P(86<x<124) = ?

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A: Given that  H0:μ=80Ha:μ≠80 Given that μ=80σ=16n=8x¯=74 Test statistic: z=x¯-μσn =74-80168 =-1.0607

Q: How do I do this problem?

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