00:00 In a survey, 7 out of 8 people preferred cooking to washing dishes. How would you write this ratio as a percent?

Q: The following exercise presents you with a fairly straightforward ratio and proportion situation. An…

A: An advertisement says that 5 out of 8 dentists recommend the new zigzag toothbrush. If 256 dentists…

Q: A politician's support grew from 42% by 3 percentage points to 45%. What percent (relative) change…

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Q: 6.81 is what percent of 45.4

A: To find what percent 6.81 is of 45.4Using the formula, Percentage =( Part  Whole )×100%

Q: The number of housing foreclosures in 2008 was 3.98 million, up 81% over 2007. How many foreclosures…

A: Number of housing foreclosure in 2008 = 3.98 MillionWe need to find that how many foreclosure were…

Q: It costs a restaurant operator $3.50 to produce a meatball sandwich. When rounded to the nearest…

A:

Q: What percentage of the variation of income is explained by education? Do not use decimal place,…

A: The question is about regressionIntroduction :Coefficient of determination :This value indicates the…

Q: c. What percent of 2.5 is 0.3?

A: We calculate what percent of 2.5 is 0.3

Q: You have torn a tendon and is facing surgery to repair it. The surgeon explains the risks to you:…

A: The objective of the question is to find the percentage of operations that succeed and are free from…

Q: Mr. Caffey sold 60 out of 75 painting at an art show. What percent of his paintings did he sell?

A: We can find the required answer as below

Q: what percent is 80 of 25?

A: We can find the answer as below.

Q: If the percent decrease is 25%, what is the common ratio?

A: Common Ratio The common ratio is defined as the amount between each number in a geometric sequence.…

Q: If the percent decrease is 25%, what is the common ratio?

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Q: a written below, establish the Popularity Index for the following items that have been sold in a…

A: Introduction: Division is one in all the four elementary mathematical operations, beside addition,…

Q: What percent of scores are below a T score of 56?

A: Given, T score is 56. Now,

Q: In a pie chart, 4 1/2 percent is spent on book and supplies. If the student resources are $9000.00,…

A: The total resources of the students are $9000. It is given that 4 1/2 percent is spent on book and…

Q: You take a test with 32 questions on it. You answer 24 questions correctly. What percent of the…

A: Given total questions were 32.Given 24 questions answer correctly.

Q: “45% of what number is 41.4”? “what percentage of 42 is 48.3”?

A:

Q: 0.2 is what percent of 16?

A: We have to find that 0.2 is what percent of 16.

Q: How to convert percentage to ratio?

A: In this question we have to explain how to convert the percentage in fraction form.

Q: Based on the Normal model for car speeds on an old town highway N(77, 9.1), what is the cutoff value…

A: The car speeds on an old town highway following a normal distribution.i.e.

Q: 18. 360 is what percent of 15?

A:

Q: Answer quick and show work! There are 500 people at a concert and 210 of them are teenagers. The…

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Q: What percent of 66 is 23

A: Step 1   To find the percentage of a number say k, with respect to B  Then percentage = (k/B)×100 So…

Q: What is 18/3 as a percent ?

A: PERCENT MEANS PARTS PER HUNDRED. SO, WE HAVE TO CONVERT 183 INTO  A FRACTION WHOSE DENOMINATOR IS…

Q: Out of 220 racers who started the marathon, 199 completed the race, 19 gave up, and 2 were…

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: . Duda’s class is hanging 500 red lanterns around the school for Lunar New Year. Before lunch, the…

A: Given:The total number of lanterns is The number of lanterns hung before lunch is To find:Draw a…

Q: What does it mean if the coefficient of determination is 78.2%?

A: coefficient of determination is a measure of proportion of variation in dependent variable Y…

Q: 60% of what number is 1/3? What percent of 4/11 is 2/11?

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Q: All calculations should be shown by text or excel.   Proportions On April 15th, 1912, the R.M.S.…

A: Obtain the proportion of survivors by the type of service: Given that the type of services are crew,…

Q: 200 patients were given therapy for a disease. 120 of them had therapy A and 80 of them had therapy…

A: The number of patients who were given therapy is 200 The number of patients who took therapy A is…

Q: What is 5% of 360?

A: