### Problem 1 RStudio b) You need to obtain new desks for an incoming class of 25 kindergarten students who are all 5 years of age. An important characteristic of the desks is that they must accommodate the sitting heights of those students. (The sitting height is the height of a seated student from the bottom of the feet to the top of the knee.) The table below lists the parameters for sitting heights of 5 years-old children:

| | Boys | Girls | |----:|----:|----:| | Mean | 61.8 cm | 61.2 cm | | StDev | 2.9 cm | 3.1 cm | | Distr | Normal | Normal |

b) What sitting height is greater than 95 % of the means of sitting heights from random samples of 25 boys?

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