(3) 62.5% cuz u take the total number of the students and u divide it by the number of students between 60 to 65
Answer:
if im not mistaken it would be 6
Step-by-step explanation:
because you half the 18
B.) 37.5.. First you place all the numbers in order from least to greatest. Your mean is 25...and ur upper quartile because the 4 #'s fall even u add 35 and 40 and divide by 2... Which gives u upper quartile of 37.5 and lower quartile of 9. Hope this helps :)
Answer:
1
Step-by-step explanation:
For

, we have

and so

which is, again, only valid for

.