1:09
Confidence level, margin of error and sample size 29
15 views • 2 weeks ago
1:19
Canadian teenagers and texting 28
19 views • 2 weeks ago
1:34
Finding the speed limit using the z score formula 27
7 views • 2 weeks ago
2:00
Find the standard deviation given the probability and the mean 26
45 views • 2 weeks ago
2:20
The warranty on kettles 24, 25
8 views • 2 weeks ago
1:46
Find the mean from a standard deviation and a probability 23
8 views • 2 weeks ago
0:44
Probability of a peanut bag having a range of peanuts 22
4 views • 2 weeks ago
0:53
Percent of the population between two z scores 21
2 views • 2 weeks ago
0:59
Probability from a z score 20
2 views • 2 weeks ago
0:41
Probability from z scores 19
9 views • 2 weeks ago
1:33
Heights of grade one students 18
9 views • 2 weeks ago
0:29
The standard deviation of a set 17
5 views • 2 weeks ago
0:25
How does changing the values change the mean 16
4 views • 2 weeks ago
2:41
Stats for a ringette tournament 12, 13, 14, 15
6 views • 2 weeks ago
0:25
What's the measure of dispersion 11
2 views • 2 weeks ago
1:54
How much you will be making by retirement 10
No views • 2 weeks ago
0:59
The percentage of correctly sized bolts 9
2 views • 2 weeks ago
1:26
How many dogs do we expect over 20 kg 8
3 views • 2 weeks ago
2:18
How far on a tank of gas 7
5 views • 2 weeks ago
3:52
Range, mean and standard deviation after removing data 6
4 views • 2 weeks ago
1:53
The range of students who agree 5
8 views • 2 weeks ago
0:42
Finding the mark given the mean and standard deviation 4
3 views • 2 weeks ago
1:39
Finding the median of a set of data 3
19 views • 2 weeks ago
1:14
The probability of being between two z scores 2
6 views • 2 weeks ago
0:49
Find the z score 1
26 views • 2 weeks ago
3:55
Amy and Sunny Play Nim 34, 35, 36
19 views • 3 weeks ago
1:03
Brown eyed boys 33
13 views • 3 weeks ago
3:07
A square value increased by one 30, 31, 32
13 views • 3 weeks ago
2:51
Proof that 2=1 28, 29
13 views • 3 weeks ago
2:18
Number sums around the triangle 27
13 views • 3 weeks ago
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