Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts​ (a) through​ (c) below. LOADING... Click the icon to view a t distribution table. TInterval ​(13.046,22.15) x=17.598 Sx=16.01712719 n=50       Question content area bottom Part 1 a. What is the number of degrees of freedom that should be used for finding the critical value tα/2​?   df=4949 ​(Type a whole​ number.) Part 2 b. Find the critical value tα/2 corresponding to a​ 95% confidence level.   tα/2=enter your response here ​(Round to two decimal places as​ needed.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts​ (a) through​ (c) below.
LOADING...
Click the icon to view a t distribution table.
TInterval
​(13.046,22.15)
x=17.598
Sx=16.01712719
n=50
 
 
 

Question content area bottom

Part 1
a. What is the number of degrees of freedom that should be used for finding the critical value
tα/2​?
 
df=4949
​(Type a whole​ number.)
Part 2
b. Find the critical value
tα/2
corresponding to a​ 95% confidence level.
 
tα/2=enter your response here
​(Round to two decimal places as​ needed.) 
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