Given that a student likes fish the best, what is the probability they are in the 8th grade? Round to the nearest whole percent.

Q: According to a candy company, packages of a certain candy contain 17% orange candies. Suppose we…

A: a. It is given that package contain 17% of orange candies. A sample of 400 candies is considered.…

Q: please solve the following question   In the spring, a biologist and her team placed radio collars…

A: Discrete Probability distribution :  A discreet random variable X is said to be discrete probability…

Q: Examine the two-way frequency table below.   Gold Medals Silver Medals Bronze Medals USA 20 18 42…

A: Given, Total no. of players representing spain, n(S)=25+13+11=49no. of players who won bronze…

Q: In 1991, a study was conducted to determine the education levels of people who declare bankruptcy.…

A: a.   It is needed to test, whether the probability distribution for the education levels of…

Q: THIS IS NOT A WRITING ASSIGNMENT: Go to YouTube and search for: We Were There - Polio. You should…

A: P(paralysis | not inoculated) = 121339000 = 0.0003569322

Q: How many individuals are described in this table? How many females were among the respondents? The…

A: Given that Opinion Female Male Almost no chance 138 106 Some chance but probably not 162…

Q: Identify the two events described in the study and determine if the results indicate that the events…

A: C. Being around car batteries exposure and developing cancer.We must take into account the data from…

Q: 7.a What is the expected number of vehicles per household for residents of Ann Arbor? Provide an…

A: E[x] =∑xP(x)

Q: Scenario: What influences the likelihood of whether a person will assist a stranger? In this study,…

A: Given information:- Each participant participated in all four conditions (0 bystanders with a…

Q: How many individuals are described in this table? How many females were among the respondents? The…

A: It is given that The individuals are classified according to gender and the question asked about…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: The data as follows.OpinionFemaleMaleAlmost no chance11195Some chance but probably not164171A 50-50…

Q: How many different seven-digit telephone numbers can be formed if the first digit cannot be a 0?

A: Consider a problem in which there are n vacant inline spots, each spot is to be filled by any of…

Q: We discussed the correlation coefficient of two random variables, say X and Y. Suppose X is the head…

A:

Q: Female Male Opinion Almost no chance 106 85 Some chance but probably not 138 168 A 50-50 chance 460…

A: Hi,  the question has multiple sub-parts. As per the guidelines i am obliged to answer first parts…

Q: Scenario: What influences the likelihood of whether a person will assist a stranger? In this study,…

A: In Analysis of Variance (ANOVA) tests, the factors are basically variables which affect the response…

Q: Rock-paper-scissors is a hand game played by two or more people where players choose to sign either…

A: The null and alternative hypotheses are as follows; Ho: The distribution is uniform. Ha: This…

Q: What influences the likelihood of whether a person will assist a stranger? In this study,…

A: Dependent variable in a test is the variable that is being influenced or affected. It is measured…

Q: Health insurance benefits vary by the size of the company (the Henry J. Kaiser Family Foundation…

A: a:For the given data, the chi-square test for association is appropriate.Null Hypothesis:H0: The…

Q: Part 1. A random SAMPLE of 100 young adults were asked whether they liked or disliked video games.…

A: Probability: A probability tells the likelihood of something happening in a test or experiment. For,…

Q: c) Perform the mechanics of the test. What is the P-value? P-value = (Round to three decimal places…

A: The given hypothesis is H0:p=0.07 vs HA:p>0.07.

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: To find out how many individuals are described in this table, we need to sum up all the entries in…

Q: iew and use the data attactched in the photo to answer the questions below. (A) Find the…

A: Solution: The probability distribution of random variable X is  x 0 1 2 3 Total  P(x) 0.03 0.14…

Q: How many individuals are described in this table? How many females were among the respondents? The…

A: Here as per GUIDELINES I HAVE CALCULATED 3 SUBPARTS PLZ REPOST WITH NOTE I NEED THIS THIS ,.... here…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Interpret the interval. Choose the correct answer below.

A: here use basic of confidence interval

Q: Which of the following could increase the risk of chance error?     Using a cross-sectional design…

A: The chance error is the difference between the actual value and the predicted value. It is the…

Q: Suppose you take a 20 question multiple choice test, where each question has four choices. You guess…

A: Givensample size(n)=20each question has four…

Q: ______________ is obtained by calculating the difference between the observed number of cases and…

A:

Q: Historically, about 53% of the population of a certain country believed that the planet's…

A: claim : p ≠ 0.53n = 950x = 516α = 0.05

Q: 5. For 2019, the mean fare to fly from Los Angeles to Miami was $275 on Aero Lindvallia. In…

A: Note:" Since you have posted a question with many sub-parts. we will solve the first three sub-parts…

Q: Scenario: What influences the likelihood of whether a person will assist a stranger? In this study,…

A: The most appropriate graph for showing the main effect of number of bystanders in this scenario…

Q: How many individuals are described in this table? How many females were among the respondents? The…

A: We have given that the National Longitudinal Study of Adolescent Health interviewed several thousand…

Q: How many individuals are described in this table? How many females were among the respondents?…

A: 1) The number of individuals described in the table are 4902. 2) Number of females in the…

Q: a poll of 1018 adults, it was found that 22% smoked cigarettes in the past week. Use a 0.05…

A: Given n=1018 P=0.25 P-cap=0.22

Q: On the right are ratings for passers in a football league. Find the three quartiles for the ratings.…

A: Answer: n=10 Q1=Size of (n+14)th observation  Q1=Size of (10+14)th observation  Q1=Size of (2.75)th…

Q: You have the following information about voters attending a political meeting: Pop. Size Probability…

A: Solution: Randomly choose one attendee to speak with about his or her political views.  The…

Q: degree. er "yes" or "no." You then calculate the percentage to your supervisor.

A: Bbv

Q: A market researcher conducts a survey of residents in three neighborhoods. The residents are asked…

A: Given that,   Frogtown Irondale Arnona Total Ice Cream 0.31 0.12 0.17 0.6 Gelato 0.15 0.16…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.