Question

(a) Consider a t distribution with 12 degrees of freedom. Compute P(-1.75<t<1.75) . Round your answer to at I three decimal places. (b) Consider a t distribution with 19 degrees of freedom. Find the value of such that P(t≤c) = 0.10 . Round your answer to at least three decimal places.

Name: a consider a t distribution with 12 degrees of freedom compute p 175t175 round your answer to at i three decimal places b consider a t distribution with 19 degrees of freedom find the value of such th
Uploaded: 2023-09-04T12:14:33-08:00
Duration: 1 min 39 s
Channel: Qudsiya Anis
Description: a consider a t distribution with 12 degrees of freedom compute p 175t175 round your answer to at i three decimal places b consider a t distribution with 19 degrees of freedom find the value of such th

          (a) Consider a t distribution with 12 degrees of freedom. Compute P(-1.75<t<1.75)
. Round your answer to at I three decimal places.

(b) Consider a t distribution with 19 degrees of freedom. Find the value of 
 such that P(t≤c) = 0.10
. Round your answer to at least three decimal places.

Added by Lawrence P.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Qudsiya Anis

09/04/2023

Step 1

So, P(-1.75<t<1.75) is the same as 2*P(0<t<1.75). We can look up the value of P(0<t<1.75) in a t-distribution table with 12 degrees of freedom or use a statistical software or calculator. The value is approximately 0.456. So, P(-1.75<t<1.75) = 2*0.456 = Show more…

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(a) Consider a t distribution with 12 degrees of freedom. Compute P(-1.75<t<1.75) . Round your answer to at I three decimal places. (b) Consider a t distribution with 19 degrees of freedom. Find the value of such that P(t≤c) = 0.10 . Round your answer to at least three decimal places.