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Q: What is th standard deviation of 72 68 64 90 80 84 78 75 76 77?

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68 % is about one standard deviation - so there score would be between 64 and 80 (72 +/- 8)

75.5 approx.75.5 approx.75.5 approx.75.5 approx.

It is 68, the number in the middle when they are arranged in order.

65 is the median,

64 72 89 64 68 26 863 5+956+3

62 64 66 68 70 72

52, 56, 60, 64, 68, 72, 76.

8

9/8 of 64 = 72 64 * 9 / 8 = 72

GCF(68, 72) = 4.

They are: 44, 48, 52, 56, 60, 64, 68, 72, 76.

54, 56, 58, 60, 62, 64, 66, 68, 70, 72

49 + 72 + 68 = 189

68, because it appears more than any other number.

they fall into groups,64 and 65 are the same.66 and67 are like each other but different from 64-5.then you have 68-72.

65, 66, 68, 72, 80, 96 or 128 depending on whether you're counting by 1, 2, 4, 8, 16, 32 or 64.

everything i have seen says 68-72/74 the 1400 was 64-68 and 74-95ish...

72 / 64 = 1 r 8 64 / 8 = 8 r 0 GCF of 72 and 64 is 8.

It is 72/64 = 1.125

(72 - 64)/72 x 100 = 11.1 recurring (that is, 11.1111...) percent.

For 77 83 69 72 85 90 95 75 55 45: σ=15.4071

Compute the variance (or its square root , standard deviation) of each of the data set. Set 1: standard deviation = 10.121 Set 2: standard deviation = 12.09 Set 2 shows more variation around the mean. Check the link below

The Greatest Common Factor (GCF) of 64 and 72 is 8.

8 because 64/72 = 8/9

The LCM of 64 and 72 is 576.The least common multiple of the numbers 72 and 64 is 576.