The standard deviation is 19.91.
To find the standard deviation is a binomial distribution, you have to take the square root of the total number multiplied by the percent and its compliment.
Our expression will be:
This will evaluate to about 19.91.
Answer:
In early production, first calcium cyanamide was converted into dicyandiamide, which was heated above its melting temperature to produce melamine. Today most industrial manufacturers use urea in the following reaction to produce melamine: 6 (NH2)2CO → C3H6N6 + 6 NH3 + 3 CO.
Answer:
Step-by-step explanation:
Go to Khan Academy and type in Solving linear systems the matrices (video).
The answer is y-4=3[(x-(-4)]
This is because of the formula y-y1=m(x-x1)
Answer:
$80 per T.V.
Step-by-step explanation:
First you want to multiply 25 by 19, the amount of televisions sold with an extended warranty.
Next you want to subtract that amount from the total earnings, this way you can find out the amount he earned in total from selling 19 televisions without their warranty.
After that divide that number by 19 to find out how much each television was worth each.
