In a recent year, Consumer Reports rated many tablet computers for overall performance and quality. One variable measured was the depth (thickness) of each tablet in inches. The depths of the 23 tablets (in inches) produced by Samsung are given below. 0.32
0.30
0.30
0.33
0.33
0.27
0.27
0.31
0.33
0.33
0.34
0.32
0.33
0.39
0.33
0.48
0.33
0.32
0.38
0.38
0.37
0.39
0.39
a) IQR =

b) lower outlier: - 1.5 ( ) =

upper outlier: + 1.5 ( ) =

c) Identify any outliers:

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations