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iven a variable that has a t distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region? (Round your answers to one decimal place.) LUSE SALT a) 10 df, between -1.37 and 1.37 79.9 % b) 10 df, between -2.76 and 2.76 97.9 % c) 24 df, between -2.49 and 2.49 99.00 X% d) 24 df, between -3.47 and 3.47 99.8 % e) 23 df, outside the interval from -2.81 to 2.81 99.2 X% f) 24 df, to the left of -2.80 0.5 % g) 10 df, to the right of 1.81 5.02 %

iven a variable that has a t distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region? (Round your answers to one decimal place.) LUSE SALT a) 10 df, between -1.37 and 1.37 79.9 % b) 10 df, between -2.76 and 2.76 97.9 % c) 24 df, between -2.49 and 2.49 99.00 X% d) 24 df, between -3.47 and 3.47 99.8 % e) 23 df, outside the interval from -2.81 to 2.81 99.2 X% f) 24 df, to the left of -2.80 0.5 % g) 10 df, to the right of 1.81 5.02 %

A First Course in Probability (10th Edition)
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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Answer 3. C, E and 1. E (81%) ty!

Given a variable that has a t distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region? (Round your answers to one decimal place.) USE SALT (a) 10 df, between 1.37 and 1.37 79.9 % (b) 10 df, between -2.76 and 2.76 97.9 % (c) 24 df, between -2.49 and 2.49 99.00 X % (d) 24 df, between -3.47 and 3.47 99.8 % (e) 23 df, outside the interval from -2.81 to 2.81 99.2 * % (f) 24 df, to the left of -2.80 0.5 % (g) 10 df, to the right of 1.81 5.02 %
Transcribed Image Text:Given a variable that has a t distribution with the specified degrees of freedom, what percentage of the time will its value fall in the indicated region? (Round your answers to one decimal place.) USE SALT (a) 10 df, between 1.37 and 1.37 79.9 % (b) 10 df, between -2.76 and 2.76 97.9 % (c) 24 df, between -2.49 and 2.49 99.00 X % (d) 24 df, between -3.47 and 3.47 99.8 % (e) 23 df, outside the interval from -2.81 to 2.81 99.2 * % (f) 24 df, to the left of -2.80 0.5 % (g) 10 df, to the right of 1.81 5.02 %
The formula used to calculate a large-sample confidence interval for p is p(1 - p) n (b) 90% 1.64 What is the appropriate z critical value for each of the following confidence levels? (Round your answers to two decimal places.) (a) 95% 1.96 (c) 99% 2.58 (d) 80% 1.28 p ± (z critical value) (e) 81% USE SALT
Transcribed Image Text:The formula used to calculate a large-sample confidence interval for p is p(1 - p) n (b) 90% 1.64 What is the appropriate z critical value for each of the following confidence levels? (Round your answers to two decimal places.) (a) 95% 1.96 (c) 99% 2.58 (d) 80% 1.28 p ± (z critical value) (e) 81% USE SALT
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