Using the t tables, software, or a calculator, estimate the values asked for in parts (a) and (b) below. a) Find the critical value of t for a 95% confidence interval with df = 9? (Round to two decimal places as needed.) b) Find the the critical value of t for a 98% confidence interval with df = 106? (Round to two decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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can you help with a and b
Using the t tables, software, or a calculator, estimate the values asked for in parts (a) and (b) below.
a) Find the critical value of t for a 95% confidence interval with df = 9?
(Round to two decimal places as needed.)
b) Find the the critical value of t for a 98% confidence interval with df = 106?
(Round to two decimal places as needed.)
Transcribed Image Text:Using the t tables, software, or a calculator, estimate the values asked for in parts (a) and (b) below. a) Find the critical value of t for a 95% confidence interval with df = 9? (Round to two decimal places as needed.) b) Find the the critical value of t for a 98% confidence interval with df = 106? (Round to two decimal places as needed.)
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