Find the Indicated Probability or Percentage for the Sampling Error

question 2

Multiple Choice

Find the indicated probability or percentage for the sampling error.
-The distribution of weekly salaries at a large company is reverse J-shaped with a mean of $1000 and a standard deviation of $370. What is the probability that the sampling error made in Estimating the mean weekly salary for all employees of the company by the mean of a random Sample of weekly salaries of 80 employees will be at most $75?

• A)0.4649
• B)0.0702
• C)0.9298
• D)Cannot be determined, because the distribution of the population is not normal.

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