Refer to the accompanying data display that results from a sample of airport data speeds in mbps. complete parts (a) through (c) below.
tinterval
(13.046,22.15)
x overbarxequals=17.598
sxequals=16.01712719
nequals=50
a. express the confidence interval in the format that uses the "less than" symbol. given that the original listed data use one decimal place, round the confidence interval limits accordingly.
nothing mbpsless than

Evaluate cos2θ for cosθ = square root of 3/2

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28

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