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Use Mendenhall and Sincich Method
A. The list shows the number of bottles of peanut butter jam sold in a
day by 14 differentvendors.
21,18,15,11,13,14,12,10,11,16,15,16,18,20
What is the 3rd quartile?​

Sagot :

JENNICAFE07PAFEC8GO

Answer:

11th position of Q3

Step-by-step explanation:

10,11,11,12,13,14,15,16,16,18,18,20,21

n=14

Q3= 3(n+1)th

4

= 3(14+1)th

4

= 3(15)

4

= 11.25 round off and the answer is 11th

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