2 years ago

The normal curve with a mean of 0 and standard deviation of 1 is called?

Mathematics

1 answer:

Schach [20]2 years ago

7 0

Answer:

A normal distribution with a mean of 0 and a standard deviation of 1 is called a standard normal distribution. so its A

Step-by-step explanation:

i looked it up and i think this is right :)

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Step-by-step explanation:

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2 years ago

Goods include kennels, leads, toys and similar accessories for pets. Look at the table. About what percentage of the total amoun

inysia [295]

Answer:

15%

Step-by-step explanation:

step 1

Find out the total amount

$(2,020+1,155+699+862)=\$4,736$

step 2

What percentage of the total amount is spent on Goods?

we know that

The total amount of $4,736 represent the 100%

using proportion

Find out what percentage represent the amount of $699 (Goods)

$\frac{\$4,736}{100\%}=\frac{\$699}{x} \\\\x=699(100)/4,736\\\\x=14.76\%$

Round to the nearest whole number

$14.76\%=15\%$

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