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What is the mean variance and standard deviation for the numbers 2 4 8 2 9 1 7 11 4 7 1 10 1 5?
5.142857143 is the mean.12.43956044 is the variance.3.526976104 is the standard deviation.
Suppose the variance is 64 Find the standard deviation?
Standard deviation is the square root of the variance; so if the variance is 64, the std dev is 8.
What is the variance with sample data set 9 14 19 16 8 6 17 11 18?
The variance of this data set is 22.611
What three numbers equal 8?
4+3+1 4+3=7+1=8
How many different ways can you make 15 using 3 digits?
11 + 4, 12 + 3, 13 + 2, 14 + 1, 15 + 0, 15 - 0, 16 - 1, 17 - 2, 18 - 3, 19 - 4, 20 - 5, 21 - 6, 22 - 7, 23 - 8, 24 - 9, 1*6 + 9, 1*7 + 8, 1*8 + 7, 1*9 + 6, 2*3 + 9, 2*4 + 7, 2*5 + 5, 2*6 + 3, 2*7 + 1, 2*8 - 1, 2*9 - 3 3*2 + 9, 3*3 + 6, 3*4 + 4, 3*5 + 0, 3*6 - 3, 3*7 - 6, 3*8 - 9 4*2 + 7, 4*3 + 3, 4*4 - 1, 4*5 - 5, 4*6 - 9 5*2 + 5, 5*3 + 0, 5*4 - 5 6*1 + 9, 6*2 + 3, 6*3 - 3, 6*4 - 9 7*1 + 8, 7*2 + 1, 7*3 - 6 8*1 + 7, 8*2 - 1, 8*3-9 9*1 + 6, 9*2 - 3 1*3*5 Is that enough?
What is the variance of 5 9 8 9 9?
The variance of 5 9 8 9 9 = 3
What is the variance of 6 8 1 9 4?
It is 8.24
What is the variance of this data set 10 8 8 6 5?
The variance is: 3.8
What is the variance of 10 12 8 14 6?
The variance is 10.
What is the variance of 2 4 6 8 10 12 14 16 18?
26.66...
What is the variance of 7 4 9 8 2?
7 + 4 + 9 + 8 + 2 = 30 So mean = 30/5 = 6 72 + 42 + 92 + 82 + 22 = 214 So variance = 214/5 - 62 = 42.8 - 36 = 6.8
From 11 positive integer scores on a 10-point quiz the mean is 8 the median is 8 and the mode is 7 Find the maximum number of perfect scores possible on this test?
3 perfect scores.
What is the mean variance and standard deviation for the numbers 2 4 8 2 9 1 7 11 4 7 1 10 1 5?
5.142857143 is the mean.12.43956044 is the variance.3.526976104 is the standard deviation.
What is the median of this list of baseball scores 2 3 6 8 8 11?
7
What is the mean out of these scores-2 3 3 4 5 6 7 8 9?
5.22222222..... To calculate mean you add all the numbers, then divide by the number of numbers.
Suppose the variance is 64 Find the standard deviation?
Standard deviation is the square root of the variance; so if the variance is 64, the std dev is 8.
What is the sum of two and 3 4ths plus 3 8ths?
2 3/4 + 3/8 = (2×4+3)/4 + 3/8 = 11/4 + 3/8 = (11×2)/(4×2) + 3/8 = 22/8 + 3/8 = (22+3)/8 = 25/8 = (3×8+1)/8 = 3 1/8
