The hourly wages of employees at Rowan have a mean wage rate of $10 per hour with a standard deviati

Discussion in 'Calculator Requests' started by math_celebrity, Jan 7, 2017.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    The hourly wages of employees at Rowan have a mean wage rate of $10 per hour with a standard deviation of $1.20. What is the probability the mean hourly wage of a random sample of 36 employees will be larger than $10.50? Assume the company has a total of 1,000 employees

    Using our normal distribution calculator, we get P(x > 10.5) = 0.00621
     

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