3 years ago

Find the variance 82,78,83,80,75,82,79,80,83,81

Mathematics

1 answer:

bonufazy [111]3 years ago

4 0

Answer:

78 is the only even 70

Hope this Helps!

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Mr. Jenning's physics class built different-shaped parachutes to see which shapes were more effective. The students tested the p

grigory [225]

The mean increases by 1.5 because every value is increased by 1.5, take this example.
{1, 3, 7, 9} has a mean of 5.
Add 1 to each value.
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Standard Deviation generally stays the same despite the change in values, because of it's equation is based on the mean and data values and the distance between them in the end do not change if ALL values in a data set increase/decrease by the same number.

7 0

3 years ago

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Since we talked about a Man on the Street survey in class today, you decided to do one yourself! You estimate that there is a 0.

a_sh-v [17]

Answer:

Therefore, we conclude that the probability is P=0.3456.

Step-by-step explanation:

We know that there is a 0.60 probability that a random student at UMSL has watched Game of Gnomes. We calaculate the probability that 3 of 4 students watched Game of Gnomes.

$p=0.6\\q=1-0.6=0.4\\$