The accompanying table gives sample means and standarddeviations, each based on n 5 6 observations of therefractive index of fiber-optic cable. Construct a controlchart, and comment on its appearance. [Hint:oxi 5 2317.07 and osi 5 30.34.]Day x s Day x s 1 95.47 1.30 13 97.02 1.28 2 97.38 .88 14 95.55 1.14 3 96.85 1.43 15 96.29 1.37 4 96.64 1.59 16 96.80 1.40 5 96.87 1.52 17 96.01 1.58 6 96.52 1.27 18 95.39 .98 7 96.08 1.16 19 96.58 1.21 8 96.48 .79 20 96.43 .75 9 96.63 1.48 21 97.06 1.3410 96.50 .80 22 98.34 1.6011 97.22 1.42 23 96.42 1.2212 96.55 1.65 24 95.99 1.18
STP 231 lecture covering 1.3 I.) Sample vs. Population, Descriptive vs. Inferential statistics A.) Population: Collection of all the individuals who are in consideration for the study. Denoted by the variable N. B.) Sample: Part of the population that is sampled and the experiment is ran on them. Denoted by the variable n. C.) Example: Concussions are a rising issue in the NFL. In order to study the effect concussions have on cognitive ability 100 football players were randomly selected. i. The population would be the all of the players in the national football league. While the sample would, be the 100 football
