Calculators & Converters

    Uniform Distribution Probability for a =2, b = 9 & x = 4

    Uniform Distribution Calculator

    Uniform distribution example problem workout with steps & calculation summary for the probabilty of random variable x = 4 lies between two points a = 2 & b = 9 in statistical experiments.

    Calculation Summary
    a 2
    b9
    x4
    P 0.1429
    mean µ5.5
    Median 5.5
    variance σ24.0833

    Workout with steps for a = 2, b = 9 & x = 4

    Question:
    A random variable x has the uniform distribution with the lower limit a = 2 and upper limit b =9. Evaluate the probability of random variable x = 4 which lies between the limits of distribution.
    Workout :
    step 1 Address the formula input parameter & values
    a = 2
    b = 9
    x = 4

    step 2 Find P value using a, b & x values
    f(x) = 1/b - a
    = 1/9 - 2
    = 1/7
    P = 0.1429

    step 3 Find Mean using a & b values
    Mean µ = (a + b)/2
    = (2 + 9)/2
    = 11/2
    Mean µ = 5.5

    step 4 Find Median using a & b values
    Median =a + b/2
    = 2 + 9/2
    = 11/2
    Median = 5.5

    step 5 Find variance using a & b values
    Variance σ2 = (b - a)212
    = (9 - 2)212
    = (7)212
    = 49/12
    Variance σ2 = 4.0833

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