The heights (in inches) of 40 people are recorded. O JMP Applet imp Distributions height 12 Summary Statistics 10 Mean 64.325 Std Dev 4.1099473 6- Std Err Mean 0.6498397 Upper 95% Mean 65.639425 Lower 95% Mean 63.010575 50 55 05 70 40 Click here to access the JMP applet in a new window. Count ...2 O How many people are shorter than 60 inches? What proportion (as a decimal) of the total number of people is this? How many people are taller than 55 inches? what proportion (as a decimat) of the total number of people is this How many people are between 60 inches and 70 inches? What proportion (as a decimal) of the total number of people is thia? Is the shape of the distribution of heights symmetric, positively skewed, or negatively skewed? symmetric positively skewed negatively skewed