Answer:
0.28 is a decimal and 28/100 or 28% is the percentage for 7/25.
Step-by-step explanation:
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25x4=100
7x4=28
28/100
0.28
28%
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.
<span> The concept is to reward employers that keep employees around. With less turn over, the unemployment fund is used less frequently and it costs the </span>system<span> less money.</span>
You have to divide. 1500/25 = 60
