Finance course grade information regarding male and female students of a large university is shown below (?" and ?! unknown) and assumed unequal).
a) Test whether or not the average grade of females is
significantly greater than that of males at ⍺=0,05 % significance
level?
b) Develop 90 % confidence interval estimate of the difference
between grade of the female and male students.
Note: You have to draw the table to see which area that you have to calculate
Female 
Male 

Sample Size 
24 
28 
Sample Mean Grade 
29.8 
27.3 
Sample Variance 
6,554 
3,276 
I HOPE I WAS HELPFUL AND HAVE CLEARED YOUR DOUBTS.
THANKYOU
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