Among the people in the age class "18 - 24", what is the percentage of people who prefer "Soft Drinks"?

Q: in the U.S, 37% of households have dogs, 30% of households have cats, and 7% of households have both…

A: Addition rule of probability:Addition rule of probability indicates the happening either of the…

Q: In elementary statistics, how do you calculate class width? I don't understand it.

A: According to the given information in this question We need to find that how we calculate class…

Q: there are 347 people that take a survey and assume that 112 of them are women. what percentage of…

A: The percentage of females in the survey is calculated below:

Q: Suppose the profit the Honda dealership makes on the next 5 Accords it sells are: 443, 1,058, 766,…

A:

Q: Here are the heights (in inches) of 10 students in a seminar. 67, 65, 68, 64, 61, 72, 71, 62, 74, 70…

A: The heights of 10 students in a seminar are given below 67, 65, 68, 64, 61, 72, 71, 62, 74, 70

Q: The median salary of the 1,073 teachers in large public school district $38,850. If the 65th…

A: As given,  The median salary of the 1073 teachers is $38,850. The 65th percentile of the salaries…

Q: Here are the heights (in inches) of 10 students in a seminar. 65, 63, 66, 62, 59, 69, 69, 60, 70, 68…

A: Here from the given data set of 10 entries we need to find the percentage of students whose heights…

Q: what is 63 million Americans under age 15 out of 314 million Americans in 2011?

A: Given, Americans under age 15 = 63 million               Total americans = 314 million

Q: What is the mean of 210, 160 and 200?

A: mean of n numbers  x1 , x2 , ... , xn is given as x1 + x2 + . . . + xnn

Q: The president of a local community college announced that the average age of students attending the…

A: Answer may vary, one of the possible answers is given below:It is given that the average age of the…

Q: The median annual salary of police officer was 384,000 pesos. If the 25th percentile for the annual…

A: GIven, Median = 384000 25th percentile of annual salary = 282525       To find,   P (282525 < X…

Q: Here are the ages (in years) of 8 professors at a college. 32, 46, 29, 37, 57, 28, 34, 42 What is…

A:

Q: ask 20 of your friends, classmates or family member what are their favorite k-pop Singer or group…

A: This is a problem related to preparing frequency distribution table. Based on the data collection we…

Q: A manager at e-Bay wants to determine the current percentage of U.S. adults who now use the…

A: Obtain the sample size of a preliminary estimate for p is 0.73 The formula of sample size is, Use…

Q: There are 20 total people that took this survey and 10 people that are between 90 and 100. What…

A:

Q: A sample of serum cholesterol level of six men who visited a cholesterol screening clinic located in…

A:

Q: find 25th percentile   101,103,106,108,115,117,119,125,137,149

A:

Q: Among the 2302 respondents, 56 said they have more than five tattoos. What percentage of respondents…

A:

Q: What are the percentages of scores that fall between -1 and 0/0 and 1

A:

Q: Here are the fuel efficiencies (in mpg) of 12 new cars. 52, 32, 18, 14, 48, 22, 36, 55, 12, 20, 14,…

A:

Q: among the 1018 respondents, 428 said that pesticides are "not at all harmful."  What percentage of…

A: Total number of respondents = 1018Total number of respondents said that pesticides are "not at all…

Q: What percentage of scores are between scores 75 and 89?

A: By emperical rule  P(-1<Z<1)= 0.68 P(-2<Z<2)=0.95 P(-3<Z<3)= 0.

Q: In one sentence, describe the difference between relative and absolute measures of association.

A: we know that, Absolute measure of association gives better idea about public health impact. whereas…

Q: The scores of the top ten finishers in a golf tournament are listed as: 65, 66, 67, 66, 67, 70, 67,…

A:

Q: What percentage of scores are between scores 68 and 82?

A:

Q: In a class of 10 students, James got 3rd position from the lowest. What is his percentile rank?

A: Given data: In a class of 10 students, James got 3rd position from the lowest. To find: What is his…

Q: Why is the sum of the sum of six deviations -2, -1, -1, -1, 0, 5 when added =0?

A: Solution:It is one of the property of sample mean that the sum of deviations above average and the…

Q: age for the 16 countries with over 100 million population (

A: Find the median age for the 16 countries with over 100 million population (besides the US).

Q: The mean age of a combined group of men and women is 30 years. If the mean age of the group of men…

A:

Q: In a survey collecting data about the salaries earned by recent college graduates, Li found that her…

A: Given that Li salary was in the 77th percentile.

Q: Here are the heights (in inches) of 12 students in a seminar. 73, 69, 64, 62, 72, 66, 70, 74, 60,…

A: We have to find given percentage.

Q: Fewer than 91% of adults have a cell phone. In a reputable poll of 1214 adults, 86% said that they…

A: Null and alternative hypotheses: The investigator is specifically interested to test whether fewer…

Q: What percentage of the widow Students are female

A:

Q: Approximately 29% of music lovers like Country Music. Of those who do, 96% do not have mild brain…

A: P(like country music) = 0.29 P(not have mild brain damage | like county music = 0.96

Q: Here are the fuel efficiencies (in mpg) of 15 new cars. 49, 35, 17, 21, 27, 23, 45, 50, 39, 51, 41,…

A:

Q: The median age at first marriage of US Woman (26.1 years) is what percentage less than the median…

A: We have been given the median age of woman and men and we have to find median age of woman is what…

Q: What score separates the top 1% of students from the bottom 99% ?

A: Given Information: Mean μ=80 Standard deviation σ=20

Q: What percentage of the widow students are  female

A: Total widowed students=2+3=5Total female students who are widowed=3

Q: In a recent Gallup poll, 1003 randomly selected adults in the United States were asked if they have…

A: This question is related to percentages, we will solve it using given information.

Q: For this year's mayoral election, voter dissatisfaction is very high. In a survey of 500 likely…

A: It is given that the number of voters who plan to write in an independent candidate is 240 and the…

Q: What is the fraction of deaths that happened before 2012?

A:

Q: What does it mean to percentage a cross-tabulation table?

A: Given: Cross-tabulation: It is used to determine the association between the two variables.

Q: find 30th percentile   10,15,18,16,19,20,24,15,26,20,22,25,28,1

A:

Q: What are the percentages of scores between -1 and -2/1 and 2?

A: Given problem Given that

Q: 72% of Americans said that they plan to travel in 2021, and 9% of those who plan to travelintend to…

A: For example we take 100 Americans 72% of Americans said that they planned to travel in 2021, 72% =…

Q: The list shows the number of students registered for different sessions of summer sports camps. 258,…

A:

Q: Is percentage vote for the Green Party considered nominal, ordinal, interval?

A: It is an important part of statistics. It is widely used.

Q: In a poll of 480 universities students, 220 said they were opposed to legalizing marijuana estimate…

A: We have to find correct answer..