The following data represents the amount in kg of fertilizer applied to equal size of plots and the yields in kg of maize. PLOT AMOUNT OF FERTILIZER(X) YIELDS(Y) A 2 7 B 1 3 C 3 8 D 4 10 (a) Calculate and interpret the correlation coefficient for X and Y (b) Calculate and interpret the least square regression of Y on X (c) Find the value of a, b, …, f in the one-way ANOVA table below. Source SS df MS F Treatment 361.5 b 60.25 f Error a 21 d Total 821.7 c e

The following data represents the amount in kg of fertilizer applied to equal size of plots and the yields in kg of maize. PLOT AMOUNT OF FERTILIZER(X) YIELDS(Y) A 2 7 B 1 3 C 3 8 D 4 10 (a) Calculate and interpret the correlation coefficient for X and Y (b) Calculate and interpret the least square regression of Y on X (c) Find the value of a, b, …, f in the one-way ANOVA table below. Source SS df MS F Treatment 361.5 b 60.25 f Error a 21 d Total 821.7 c e

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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You are given below the following information about advertising and sales. Adv. Exp. (X) (S Lakhs) Sales (Y) Lakhs) Мean 10 90 S.D. 3 12 Correlation Coefficient 0.8 (a) Calculate the two regression lines. (b) Find the likely sales when advertisement expenditure is (c) What should be the advertisement expenditure if the company wants to attain a sales target of 15 lakhs. 120 lakhs ?
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