Hey Mike, on question #3 page 189 I dont understand how to make the equation with the problem and the explanation didnt help me.
I am confused on Question 3, page 189 (the topic is Measures of Central Tendency and Variability). I checked the solution and how you formed the equation
87m + 93 = 89(m+1)
But I still do not understand why 89(m+1) is there.
Test 7 Section 4 #37
PSAT #1, Section 4, #20
Hi Mike. Can you please explain Practise test 1, section 4, question 14? I figured out that the range was the largest change (but only by physically calculating the mean and median etc.)
Is there a better way to do this?
Also, I’d just like to say THANK YOU THANK YOU THANK YOU for this book it really is amazing!!
official practice test 3 section 4 q.no.35 how to solve?
Can you do Test 6 #36 from the calculator section
Can you do test 5 num 27 (section 4)?
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