Central Tendencies
11.5, 11.4, 11.8, 11.5, 11.8
What is the mean?
11.6
Estimate 16.82 - 4.39.
13
-0.9x = -1.44
1.6
What does P=2l + 2w stand for?
Perimeter (of a rectangle)
What metric unit would be best to measure the amount of water in your body?
Liters
11.5, 11.4, 11.8, 11.5, 11.8
What is the median?
11.5
Estimate 10.3 times 7.8.
80
16.784 = y + 4.56
12.224
Using P= 2l + 2w, find the perimeter of a rectangle with a length of 3.6 and a width of 9.5.
26.2
What metric unit would be best to measure the distance from Pittsburgh to Lancaster?
Kilograms
11.5, 11.4, 11.8, 11.5, 11.8
What is the mode?
11.5 and 11.8
Estimate 34.2 divided by 4.6.
7
-0.3 + x = -45.1
-44.8
Find the area of a rectangle with a length of 3.6 and a width of 9.5.
34.2
Convert 9.2 L to mL
9,200
11.5, 11.4, 11.8, 11.5, 11.8
Identify any outliers.
none
Round 4.511 to the nearest whole number.
5
-1.7m = 10.54
-6.2
If D=rt, how long did it take someone traveling 45 mph to drive 113 miles?
2.5 hours
Convert 42.8 m to km.
0.0428
If you have an outlier in your data set, what is the best measure of central tendency to use?
median
About how many times does 4.3 go into 17.1?
4
g/ -0.5 = -250
125
John and Molly drove 351 miles at an average rate of 54 miles per hour. How much time did it take?
6.5 hours
What is the order (from largest to smallest) of the prefixes for the metric line?
kilo, hecto, deka, base unit, deci, centi, milli