Study the following distribution chart.

1 answer:

3 0

Mode is the number that appears most often.
150 and 155 appear most often because they have the highest number of 7. So your awnsers would be B) 150 and 155.

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Solve the equation R-3=28/R R=

geniusboy [140]

<span>Remember that it's against our guidelines to copy content from other websites, books or any other material to which you don't own the rights to. We know you have the power to solve these problems on your own</span>

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A national survey showed that 44% of college students drink. A professor provided his own survey by choosing a random sample of

mamaluj [8]

Answer:

It is an unusual result contradicting the national survey.

Step-by-step explanation:

National survey showed 44% of college students who drink.

The professor's survey showed that 96/244 = 39% drink.

The professor's survey deviated from the national survey is 5% (44% - 39%) representing about 0.25% (5% squared) variance.

Standard deviation is the spread of a set of numbers from their mean. In other words, it measures how far an observed value is from the mean. It can be calculated by getting the square root of the variance.

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Gennadij [26K]

2800-2100=700
2800/700=4
4% decrease

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Work out 12+8÷(9-5) 0.018÷0.06 Express as single fraction 5/7÷2/5

Anettt [7]

Step-by-step explanation:

I don't know if the first set of numbers is all in one set, but I'll do my best to give you an answer.

Really all you need to do is use PEMDAS for the first question.