A candy industry's final outputs per hour are normally distributed with a mean count of 85 (μ) and a standard deviation of 5 (σ). Using the Empirical Rule, about 95% of the outputs per hour lie between which two values? Provide your answer below:   95% of the outputs per hour lie between____ and _____-

The following that it gives the hourly wages rates (in dollars) of employees of the company 25 25 25 25 25 25 25 25 Calculate the standard deviation. is it value zero? Why?

6.9 According to the Internal Revenue Service, income tax returns one year averaged $1,332 in refunds for taxpayers. One explanation of this figure is that taxpayers would rather have the government keep back too much money during the year than to owe it money at the end of the year. Suppose the average amount of tax at the end of a year is a refund of $1,332, with a standard deviation of $725. Assume that amounts owed or due on tax returns are normally distributed. a. What proportion of tax returns show a refund greater than $2,000? b. What proportion of the tax returns show that the taxpayer owes money to the government? c. What proportion of the tax returns show a refund between $100 and $700?

What percentage of individuals fall more than 2 SDs above the mean?