Five of your friends just ran a big race. Their times were: 20 minutes, 27 minutes, 24 minutes, 28 minutes, and 18 minutes. What is the range in these times?
10
Oops!
Check
Okay!
Check
15
What is the mean? 4, 10, 10, 9, 4, 3, 10, 6
7
Oops!
Check
Okay!
Check
15
What is the mode? 33,73,93,83,78,33,90,33,43,33
33
Oops!
Check
Okay!
Check
heart
Other team wins 15 points!
Oops!
seesaw
Swap points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
eraser
Reset score!
Oops!
gift
Win 10 points!
Okay!
fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
Oops!
15
Explain how we can use the range?
highest value - lowest value = range
Oops!
Check
Okay!
Check
15
Nick decided to compare his phone bills from the last 7 months. The bills were for: ÂĢ9.00, ÂĢ8.00, ÂĢ6.00, ÂĢ6.00, ÂĢ7.00, ÂĢ9.00, ÂĢ9.00 What was the median bill amount?
8.00
Oops!
Check
Okay!
Check
15
Find the median: 33,22,26,30,38,24
28
Oops!
Check
Okay!
Check
15
Say a disadvantage of mean?
E.x can give a decimal number ,when data should be whole one