What is the probability a randomly chosen student is in the 8th grade orprefers a dog as a pet? Round to the nearest whole percent.

Q: A bag contains 7 red, 3 yellow, and 4 blue marbles. What is the probability of pulling out a blue…

A:

Q: What sport do you want to try? Hockey 15 6 7 4 5 Lacrosse 18 5 Tennis 9

A: The total number of surveyed teens is 64. There are three games Lacrosse, Tennis, and Hockey. The…

Q: D. Based on the ercent chance of

A: The event A and event B are the mutually exclusive events , they are not the dependent events which…

Q: 1. The chi-square test statistic is equal to |(Round to 2 decimal places) 2. The degrees of freedom…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A literature professor decides to give a 10-question true - false quiz to determine who has read an…

A: The given scenario satisfies the characteristics of binomial distribution.Formula for binomial…

Q: TYPE  Of DOG   Purebred mixed TOTAL Leas than $100 19 21 40 $100 or More 35 15 50 TOTAL 54 36 90…

A:

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: Hospital records show that 75% of the patients will recover from a certain disease.             i.…

A: Givenp=0.75n=6x~Binomial(n=6,p=0.75)P(X=x)=Cxn px (1-p)n-x ; x=0,1,2....n

Q: Leslie, a park manager, wants to determine if there are enough swings to go around in one of the…

A: The formula for mean is given by:

Q: The upper leg length of adults is normally distributed. If a large sample of adults is randomly…

A: According to the provided information, The upper leg length of adults is normally distributed. The…

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: W DCWFGCNX 7DF> In a previous year, the weights of the members of the San Francisco 49ers and the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The Venn Diagram below shows the sport 64 surveyed teens want to try for fun.  Find the probability…

A: From given Venn diagram, we have to find the probability that the randomly selected teen will play…

Q: There are 45 students in a class. One student is selected for the best student award. What is the…

A:

Q: The probability they are Female AND got Over a 3.0?  _____________ use 4 decimals   The…

A: Solution: The tabular information given in the question is:   Over 3.0  2.0 - 3.0  Under 2.0…

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 managers of a corporation were surveyed to determine the background that leads to a successful…

A:

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: A survey was conducted by Science Diet in which 125 families were asked how many dogs lived in their…

A: We have given information about a survey was conducted by Science Diet in which 125 families were…

Q: Find the indicated probability. In a certain class of students, there are 8 boys from Wilmette, 6…

A: Obtain the probability that the student will be from Kenilworth.   The probability that the student…

Q: reux on agor u I SK SK AB AB AB ВС NB MB MB NS 13.45 13.5 14.25 13.8 14.4 13.4 13.8 13.35 13.15 13.3

A: Floor (female)  Floor (male) 15 13.55 14.85 13.75 15.2 13.5 14.25 14.25 13.85 13.35…

Q: The Mars candy company states that 20% of all milk chocolate M&Ms are blue. In a sample of 80 M&Ms,…

A:

Q: There are 4 cardio stations and 6 weight lifting stations at the gym. a. How many ways can you…

A: We have given, There are 4 cardio stations and 6 weight lifting stations at the gym.

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: A  survey was done to see which platform people prefer the most.    Facebook Instagram Snapchat…

A: Let us take the probability of choosing someone who prefers Instagram as P(A) and the probability of…

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: Which of the following statements is true about a random variable? Explain your reasoning. a. A…

A: Given problem Given that   Which of the following statements is true about a random variable ?…

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

A: Bbv

Q: The General Social Survey asked women how many children they had. The results are in the table…

A: Given tha, the General Social Survey asked women how many children they had. The results are in the…

Q: ter screens were randomly selected from a large collection of computer screens in a company’s…

A: A sample is a part of the population, which is selected from the population and if the sample is…

Q: Karlo wanted to pick a card randomly from a regular deck of 52 cards. What is the probability that…

A: According to the given information in this question We need to find the probability of getting a…

Q: Which of the following are ways that we can report our probabilities? O Proportion Neither answer is…

A: Probability :   The probability of any specific outcome is a fraction or proportion of all possible…

Q: A survey of 500 people was conducted on their preferred gym equipment. Gym Equipment 250 200 150 100…

A: Given thatExercise bike =210Weights = 85Rowing machine = 130Treadmill = 75Total = 500P(both prefer…

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (gr to 12).…

A: Opinion Female Male Total Almost no chance 139 86 225 Some chance but probably not 156 189 345…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the…

A: There are 100 adults who are randomly selected from each state and the District of Columbia.

Q: A bag of candies contains 5 different colors. The table below shows the distribution of the color.…

A: Givena bag of candies 5 different…

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.