Consider a survey involving the cookie preferences of a sample of 1,214 adults. If 9% answered "sugar/shortbread," find the decimal and reduced fraction of that percentage. Decimal percent

Q: 2. A birthday party host planned for 20 people, but 17 actually attended. What is the percent error?

A: Given that a birthday party host planned for 20 people, but 17 actually attend. From these data it…

Q: The data shows that the percentage 015

A: Given the data shows that the percentage of female cigarette smokers in a certain country declined…

Q: What fraction of survey respondents identified themselves as Republicans? What fraction of survey…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks Given :

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A: Given that  Margin of error =E =5% =0.05 90% confidence interval.  NOTE:- According to bartleby…

Q: Compare the married and divorced groups in the very happy category with reference to their…

A: Given: A: Married people B: Divorced people X: Very Happy people XA=600  nA=1413     XB=93  nB=485…

Q: What is the requested percentage?

A: 4.70c) In  this question, we have given Mean=513 S.D=130 To find the percentage for the score less…

Q: A sample of single persons receiving Social Security payments revealed these monthly benefits: $875,…

A:

Q: Estimate what percentage of the class received a B

A: Introduction: In a pie chart, the complete circle of 360 degrees indicates the complete, 100% of the…

Q: All freshmen at Roseville High School are required to play exactly one sport. The table below shows…

A: Solution

Q: Solve for the percentile of the following numbers. Then sketch its graph. 1. 30th 2. 52nd 3. 15th 4.…

A:

Q: (c) If the average cost of travel by bus increases by 10%, but the travel time by bus de- creases by…

A: This is a problem related to percentage. Based on the general formula and concept we will answer the…

Q: At a local Dunkin’ Donuts, a survey showed that out of 1,090 customers eating lunch, 327 ordered…

A:

Q: 13. If 27 out of 30 people passed a driving test, what percent failed?

A: Given Total people = 30 Passed people= 27 So ,failed people= 30-27 = 3

Q: The state transportation commission counted cars traveling east and west across a toll bridge. The…

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Q: What is the estimate of the common population proportion?

A: To find: The estimate of common population proportion

Q: (b) What percent of homes for sale have porches or pools? = (c) What percent have neither a porch…

A: X: Real Estate Ads Y: Porch P(X) = 0.48 P(Y) = 0.35 P(X and Y) = 0.18

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A: Let total number of adults of U.S., aged 18-29, be x.   Given: Adult used instagram=53% of x=2Adult…

Q: In a pie graph, if the blood type B represents 35% of the distribution, how many degrees would be…

A: Given information: It was stated that in a pie graph, blood type B represents 35%. Then need to find…

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A: Let n be the number of employees.

Q: What percentage of buyers paid between $14,500 and $16,000? %

A: Here Given Figure for the Normal distribution with  Mean=μ=$16,000σ=$ 500

Q: A birthday party host plan for 20 people, but 17 actually attended. What is the percent error?

A:

Q: The scores on a statewide chemistry exam were normally distributed with ?=73.08 and ?=6. Gabriela…

A: Given data isMean(μ)=73.08standard deviation(σ)=6

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A: so, let no. if outdoor Non-fiction be "x" total indoor + total outdoor =9050+ (30+ x )=9080+x=90x=10…

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Q: c. Answer part (b) for a sample of 580 (to 4 decimals). -0.888:

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Q: What is the margin of error for a poll with a sample size of 2000 people? Round your answer to the…

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Q: What is the margin of error for a poll with a sample size of 1450 people? If you round the answer to…

A: We know that   Margin of error  for a pole with n people is given by   Margin of error=±100n

Q: In the following problem: 15 is 25% of what number? Identify the portion. Group of answer choices

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Q: 1(a). What is the point estimate for the proportion of people who liked the chocolate bar?

A: here use given data

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A: Given: Number of People surveyed=1179 People voted for tailgater=796 To find: Percentage(x).

Q: The Investment Research Institute reported in its Mutual Fund Fact Book that the number of mutual…

A: Given,         The no.of mutual funds increased         from 5665 in 1999 to 7903 in 2009.

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Q: Consider a survey involving the cookie preferences of a sample of 1,214 adults. If 3% answered…

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Q: Estimate the following percentages without using a calculator. 10.1% of 7,800 is  0.99% of 83,583…

A: Percentage= (value ×percent)/100

Q: What percent of students preferred iced tea?

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Q: For a survey based on 1,900 adults, what is the conservative margin of error as a proportion? (Round…

A: MOE

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Q: The number of passengers using a rail link fell from 190,205 to 174,989. Find the percentage…

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Q: On a quick survey, respondents had to pick their favorite dessert from ice cream, cake, chocolate,…

A: Fraction of respondents pick ice-cream=25Fraction of respondents pick chocolate=13Fraction of…

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Q: Complete the table and determine what percent of the people have exactly zero sibling(s)?

A: Here it is given that , 210 people are asked how many siblings they have. So it means that , you're…

Q: A biologist looked at the relationship between number of seeds a plant produces and the percent of…

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Q: Suppose that the results of a survey show that 28% of people consider summer as their favorite…

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.