Mean Median and Mode
Find the median:
2, 6, 12, 14, 13, 102, 16, 2, 13
13
sqrt(x)+3=5
4
sqrt(99)
3sqrt(11)
Find the mode:
2, 6, 12, 14, 13, 102, 16, 2, 13
2 and 13
sqrt(x)=sqrt(5)
x=5
sqrt(16/25)
4/5
Find the mean:
2, 6, 12, 14, 13, 102, 16, 2, 13
20
sqrt(3x+1)=7
16
sqrt(8x)*sqrt(8x^2)
8xsqrt(x)
Below is the dataset for how many times I've been asked to buy a student a popsicle each week:
1, 2, 3, 5, 5, 8
Find the mean, median, and mode. Which is the best measure of central tendency for this dataset?
Mean: 4
Median: 4
Mode: 5
Best: Mean
Create a Box and Whisker Plot for the following test scores:
12, 73, 79, 81, 82, 82, 99
Min: 70
Q1: 73
Med: 81
Q3: 82
Max: 99
sqrt(3x+1)=sqrt(5x-8)
4.5
sqrt(24)*sqrt(2x)*sqrt(3x)
12x
Below is the dataset for how many popsicles your classmates bought in one year:
27, 24, 36, 19, 449
Find the mean, median, and mode. Which is the best measure of central tendency for this dataset?
Mean: 107
Median: 24
Mode: Does not exist
Best: Median, because there is an outlier
Create a Box and Whisker Plot for the following test scores:
50, 65, 24, 100, 91, 86, 74
Min: 24
Q1: 50
Med: 74
Q3: 91
Max: 100
Find all solutions and check that they work
x=sqrt(2x+3)
3 is the only solution (-1 does not work)
sqrt(132x^5)*sqrt(3x^6)
6x^5sqrt(11x)