A data set consists of 4,000 points and has mean of 840 with a standard of 16. How many actual points fall within +/- 3 å?

What will be an ideal response?


3988

Mathematics

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Find the indicated trig function of ?, if ? is an angle in standard position with the terminal side defined by the given point.(15, 20); Find sin ?.

A.
B.
C.
D.

Mathematics

Subtract.49 - 2.15

A. 48.785 B. 46.85 C. 46.985 D. 2.75

Mathematics

Identify the digit with the given place value.0.153344tenths

A. 0 B. 5 C. 0.4 D. 1

Mathematics

Find the inverse of the function and state its domain and range .{(-6, -2), (2, 6), (-3, -1), (3, 1)}

A. {(-2, -6), (6, 2), (-1, -3), (1, 3)} D = {-2, 6, -1, 1}; R = {-6, 2, -3, 3}
B. {(1, -3), (-3, 2), (-2, -6), (-1, 3)}; D = {1, -3, -2, -1}; R = {-3, 2, -6, 3}
C. {(1, -3), (6, 2), (-2, 2), (-1, 3)}; D = {(1, 6, -2, -1}; R = {-3, 2, 3}
D.  D = { -6, 2, -3, 3}, R = 

Mathematics