2. Consider a dataset {x}=1 with mean and standard deviation s. Assume that two datasets, {y}_₁ and {z;}?_₁, are created, defined by yi = ½ − 4xį and zi = 2xi + x. (a) Find the mean y of the dataset {y;}?_1 in terms of ☎ and så. (b) Find the mean z of the dataset {z;}_1 in terms of ☎ and sø. (c) Find the standard deviation s₁, of the dataset {y;}?, in terms of and st. 1

2. Consider a dataset {x}=1 with mean and standard deviation s. Assume that two datasets, {y}_₁ and {z;}?_₁, are created, defined by yi = ½ − 4xį and zi = 2xi + x. (a) Find the mean y of the dataset {y;}?_1 in terms of ☎ and så. (b) Find the mean z of the dataset {z;}_1 in terms of ☎ and sø. (c) Find the standard deviation s₁, of the dataset {y;}?, in terms of and st. 1

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.6: The Inverse Trigonometric Functions

Problem 93E

See similar textbooks