For part (a) df = 34 p-value = 2*P(t34>0.82)               = TDIST(0.82, 34,2)                = 0.419    For part (b) , df = 15 p-value = 2*P(t15>0.22)               = TDIST(0.22, 15,2)                = 0.8288   Question: How to solve for p-value manually, without the use of excel (TDIST)?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 51E
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For part (a) df = 34

p-value = 2*P(t34>0.82)

              = TDIST(0.82, 34,2)

               = 0.419 

 

For part (b) , df = 15

p-value = 2*P(t15>0.22)

              = TDIST(0.22, 15,2)

               = 0.8288

 

Question: How to solve for p-value manually, without the use of excel (TDIST)?

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