40% of all people have cooties. 30% of all people play pattiecake and have cooties. What percent of all people have cooties given that they play pattiecake?

Q: What percentage of those who play guitar, also play piano given the following information. 18…

A: What percentage of those who play guitar, also play piano given the following information. 18 - play…

Q: A questionnaire is sent to 10000 persons. 5000 responded to the questionnaire. 3000 of the…

A: From the provided information, the survey is based on questionnaire sent to 10,000 persons. This…

Q: What percent of the department faculty have 15 or more years of service? swer: ماما % If a member of…

A: The histogram gives the length of service of members of the Department of Biology at a particular…

Q: What percent of the respondents have at least one sibling ? 59% of all respondents have fewer then…

A: Given that  # of siblings  0 1 2 3 4 5 Frequency  9 13 13 8 8 9

Q: Clair: A majority of adults would erase all of their personal information online if they could. A…

A:

Q: A researcher wants to study the proportion of people on trial for first degree murder who are found…

A: Given data: proportion: p = 0.15 Claim: The proportion of U.S teenagers between the ages of 13 and…

Q: in a survey 7 out of 8 people liked cooking over washing dishes what percent liked cooking more

A: As per question, we need to find how much percentage liked cooking more. So, we need to find both…

Q: Helga scored in the 70th percentile rank on an exam. If 300 students took the exam, how many…

A: Given: percentile rank of Helga: 70th           total number of students who took exam: 300 students…

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

A:

Q: Approximately 19% of music lovers like Country Music. Of those who do, 99% do not have mild brain…

A:

Q: YOU ASKED 50 COLLEGE STUDENTS HOW MANY PETS THEY OWN. WHAT IS NOT A POSSIBLE SCORE FOR A RANGE FOR…

A: According to the provided information, The number of pets that any of the college student own should…

Q: 4% of visitors make donations. on a certain day, the museum has 175 visitors. find the expected…

A: The expected number of donations is obtained below as follows:   The conditions for the normal…

Q: histogram below gives the length of service of members of the Department of English at a particular…

A: The graph is shown in the figure.

Q: Given a standard normal distribution, find the value of 2, such that P(Z > Zo) = 0.2496.

A: z0= -0.6757

Q: The histogram below gives the length of service of members of the Department of Biology at a…

A: Given data :  No of years  faculty  0 - 5 5 5 - 10 11 10 - 15 10 15 - 20 2 20 - 25 11…

Q: 31 of 48% is what?

A: 31 of 48%

Q: Gender Yes Girls 537 328 Вoys 532 234 Conduct a test of hypothesis to determine if the two…

A: Given that the total sample of size N=1096 teenage surveyed. The data about the teenagers that uses…

Q: The data set shows the numbers of flowers that students on a field trip correctly identified. What…

A:

Q: A proportion .40 of the tagged birds were recovered. 150 were tagged in all. How many were…

A:

Q: 55% of high

A: Probability of participating = 0.55 Probability of playing in NCAA given participating = 0.05

Q: Approximately 25% of music lovers like Country Music. Of those who do, 5% have mild brain damage.…

A: Given: 25% of music lovers like Country Music. Of those who do like Country music, 5% have mild…

Q: Roy is 4 years old and in the 69th percentile for neight in his age group. Vhat does this mean? Roy…

A: The percentile is used to measure the location of a data set.

Q: Suppose that 35% of people own dogs. If you pick two people at random; what is the percent that they…

A: Solution: From the given information, the probability of people own dog is 0.35. Here, two people…

Q: Solve the following initial value problem to find y(2). dy 2 at =yt ²-l·ly, y(0)=1 using midpoint…

A:

Q: Out of 1000 people surveyed, 850 said they like chocolate.  What proportion of people surveyed said…

A: Given: The total number of people surveyed is 1000 850 people said they like chocolate We have to…

Q: Name Lois Chris Meg Peter Brian Stewie Exam1 57 46 45 18 98 96 Exam2 70 42 58 99 90

A: Given that,the mean of exam 2 is  65.Exam 1 and Exam 2 scores are given:NameExam 1Exam…

Q: A pie chart reflects student performance... 16% As, 24% Bs, 32% Cs, 16% Ds, 12% Fs A. There were…

A: The give percentages of student performance in pie chart is 16% A's, 24% B's, 32% C's, 16% D's, and…

Q: pproximately 21% of music lovers like Country Music. Of those who do, 97% do not have mild brain…

A: Given Data: P( like country music)=0.21 P( do not have mild brain damage| like country music)=0.97

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: The highest score in a distribution is 74 and the lowest score is 51. What is the range?

A: We have given thatminimum value = 51maximum value = 74

Q: Identify the population being studied and the sample chosen. The final exam scores of 44 out of the…

A: Solution: Sample is the subset of population. Population is the entire set of units under study.

Q: Three hundred twenty students took a test where the scores are normally distributed. Paul's score…

A:

Q: Approximately 19% of music lovers like Country Music. Of those who do, 97% do not have mild brain…

A: Assume the following events C - A music lover like country music B - A music lover does not have…

Q: Determine whether the data described below are qualitative or quantitative and explain why.…

A: Quantitative data refers to the numerical data which can be calculated, useful for data analysis.…

Q: Explain what each phrase means in the context of inferences for a population proportion. a. Number…

A: a. The phrase “number of successes” means that the number of members from the sample illustrates the…