How can I use a TI 84 to solve this question The mean salary
How can I use a TI 84 to solve this question: The mean salary at a local industrial plant is $28,600 with a standard deviation of $5300. The median salary is $25,700 and the 64th percentile is $29,700. Step 5 of 5: If Tom\'s salary has a z-score of 0.6, how much does he earn (in dollars)?
Solution
How can I use a TI 84 to solve this question: The mean salary at a local industrial plant is $28,600 with a standard deviation of $5300. The median salary is $25,700 and the 64th percentile is $29,700. Step 5 of 5: If Tom\'s salary has a z-score of 0.6, how much does he earn (in dollars)?
X=mean+z*sd
The required salary = 28600+0.6*5300 =31780
The required salary =$31780

