+0  
 
0
1413
3
avatar

tcdf(-50, 1.25, 20)

 Aug 3, 2015

Best Answer 

 #3
avatar+26364 
+5

tcdf(-50, 1.25, 20)

 

Wolfram Alpha:

 Input information:

Probabilities:

Plot:

 
 
 
 Aug 4, 2015
 #1
avatar+23245 
+5

Student's t cumulative distribution function:  this evaluates to 0.887

(using a TI-83+ calculator).

 Aug 4, 2015
 #2
avatar+118587 
+5

There are some really good stats calculators that are referenced in the "Reference Material"  Sticky topic :)

 Aug 4, 2015
 #3
avatar+26364 
+5
Best Answer

tcdf(-50, 1.25, 20)

 

Wolfram Alpha:

 Input information:

Probabilities:

Plot:

 
 
 
heureka Aug 4, 2015

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