Answer:
The term ‘per cent’ means ‘out of a hundred’. In mathematics, percentages are used like fractions and decimals, as ways to describe parts of a whole. When you are using percentages, the whole is considered to be made up of a hundred equal parts. The symbol % is used to show that a number is a percentage, and less commonly the abbreviation ‘pct’ may be used.
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If you add the 12 tens then the answer is 112.
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Answer: 75
Step-by-step explanation: 100 / 20 =5
15x 5= 75
Answer: 0.76
Step-by-step explanation:
We know that the sample proportion is the best estimate of the population proportion. (1)
Given : Gallup reported that of the 1,005 people surveyed, 76% of U.S. workers believe that they will continue working past retirement age.
Let p be the population proportion.
We have sample proportion:
Therefore, the estimated proportion of U.S. workers believe that they will continue working past retirement age from the sample =
25/100 to its lowest term = 1/4