MATH 1281 Statistical Inference -GRADED UNIT 6
MATH 1281 Statistical Inference - Term 1, S - The Marketplace to Buy and Sell your Study Material Downloaded by: nurse001 | Distribution of this document is illegal S - The Marketplace for Revision Notes & Study Guides Downloaded by: NurseKims | S - The Marketplace for Revision Notes & Study Guides S - The Marketplace to Buy and Sell your Study Material 10/18/2018 Graded Quiz Unit 6 Question 1 Correct Mark 1.00 out of 1.00 Question 2 Correct Mark 1.00 out of 1.00 Question 3 Correct Mark 1.00 out of 1.00 The estimated value of the slope is equal to: (Give an answer of the form with 3 signicance digits) Answer: 10.635 The correct answer is: 10.6354 Test the null hypothesis the intercept is equal to 0. This null hypothesis is: Select one: a. Not rejected with a signicance level of 5%. b. Rejected with a signicance level of 5%, but not with a signicance level of 1%. c. Rejected with a signicance level of 1%, but not with a signicance level of 0.1%. d. Rejected with a signicance level of 0.1% The correct answer is: Rejected with a signicance level of 0.1% Use the function "connt" in order to construct a condence interval to the slope of the regression line. The value 0: Select one: a. Belongs to the 95% condence interval. b. Does not belongs to the 95% condence interval. The correct answer is: Does not belongs to the 95% condence interval.
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