In the field of statistics, give an example of: A discrete variable.  A continuous variable.  A qualitative variable

Q: Let X be a random variable with a continuous distribution. The cumulative distribution function is…

A: F(x)=0for x≤11-1xfor x>1

Q: An auto insurance company tracks the experience of its first-year and multi-year policyholders…

A: Let consider the event of first year policy holder be Fand number of claim be n By given condition…

Q: 1.2 Power We are interested in testing whether or not a coin is balanced based on the number of…

A: Total 36 tosses  Y = number of heads  Testing ( coin is balanced or not )  Null hypothesis :  Ho : µ…

Q: What is the probability that a randomly selected customer will have to wait between 33 minutes and…

A: At a local restaurant, the amount of time that customers have to wait for their food is normally…

Q: The board game Scrabble® contains 100 tiles, 98 of which are labeled with a letter and a point…

A: Point value  Number of tiles 0 points 2 1 point 68 2 points 7 3 points 8 4 points 10 5…

Q: The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0…

A: X~U(50,52) P(X<51.5)=?

Q: Find the indicated area under the standard normal curve. Between z = 0 and z= 2.46 Click here to…

A: P(0< Z< 2.46)=?

Q: value associated with a probability of 0.8664.

A: Here given   Probability  = 0.8664 Probability represent area covered under the standard normal…

Q: The table gives Josh's probabilities of scoring in various ranges on a par-70 course. In a given…

A: The par score is 70  The given table is  x P(x) Below 60 0.03 60-64 0.07 65-69 0.17 70-74…

Q: A number X is randomly selected from the interval [10, 15]. The PDF of X is 1 15 - 10 0 1. Find the…

A: The pdf of a random variable X is given by: fXx=115-10    if x∈10, 15      0           Otherwise=15…

Q: Let P(A) = 0.3 and P(AUB) = 0.7. For what value of P(B) are A and B independent? O4/7 1/4 O 1/3 O…

A: Given: P(A) = 0.3P(A ∪ B) = 0.7

Q: what is the probability that at most 2 students out of 20 fail this course? {Hint: use binomial…

A: Total No of students= n =20 No of student fails =4

Q: How many ways can president, vice president, secretary, and treasurer be determined in a club with…

A: 13 members are there.   How many ways can president, vice president, secretary, and treasurer be…

Q: Please I would like a question in as short as 10 minutes Define the following terms Estimation…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Q: 2. (20 marks) Toss a coin at time points t = 1, 2, .... Denote the outcome of each toss…

A: We are given a sequence of coin toss outcomes, where 0 represents heads and 1 represents tails. The…

Q: Sickle cell anemia is an inherited disease in which red blood cells become distorted and deprived of…

A: Let S to represent a healthy gene and s the sickle cell gene the table shows the four possibility…

Q: The mean height of women in a country (ages 20-29) is 63.8 inches. A random sample of 65 women in…

A: sample size(n)=65mean(μ)=63.8population standard deviation(σ)=2.82

Q: A particular disease is tested for and the results determine that it occurs in about 1 of every 650…

A: It is given that, 1 of every 650 Indian females has the disease.

Q: A person applies for a certain job, and the probability that he or she is qualified is 0.279. The…

A: The probability that he or she is qualified is 0.279, P (Q) = 0.279 So, The probability that he or…

Q: Find the number under the standard normal distribution curve between z = 0 and z = 2.75. #5 Round…

A: z = 0  And  z = 2.75

Q: Champion Divine Herbal Clinic has developed a herbal extract meant to stabilize the blood essure…

A: We need to run a hypothesis test to see if the data back up Dr. Frimpong's assertion. Our…

Q: 4) The 90% confidence interval of the mean 5) Construct a complete hypothesis test and determine…

A: Introduction:  The purpose of this research is to investigate the relationship between balance and…

Q: Compute the probability of event E if the odds in favor of E are 3 to 14. P(E)= (Type an integer or…

A: The probability of event E is the odds in favor of E are 3 to 14. Here,  A = 3 and B =14 Then,  We…

Q: 4. Two distances are measured as 51.2 m. and 40,8 m, with (15) standard deviations of 0,24 m. and…

A: Let x and y denote the two distances. Given x = 51.2 m and y = 40.8 m and their SDs are 0.24 and…

Q: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A: Color Frequency Red 11 Blue 8 Green 3 Yellow 14 Purple 15

Q: can this question be answered with a numerical calculation?

A: Regression analysis

Q: The weather on any given day in a particular city can be sunny, cloudy, or rainy. It has been…

A: Given that the weather on any given day in a particular city can be sunny, cloudy or rainy. Psunny…

Q: This solution seems cut off. Show the full solution.

A: It seems that the expression you provided is cut off. However, based on what is given, it appears…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is 0.31…

Q: Construct a tree diagram showing all possible results when a fair coin is tossed four times, if the…

A: Here coin is tossed 4 times. When toss Coin there are two possible outcomes those are head or tail.…

Q: a normal deck of cards, with 52 cards creating four suits including hearts, spades, diamonds, and…

A: a normal deck of cards, with 52 cards creating four suits including hearts, spades, diamonds, and…

Q: The test scores for the analytical writing section of a particular standardized test can be…

A: Answer:- Given, mean, µ = 3.3 Standard deviation, σ = 0.76  Let, X is the score of any random…

Q: A market researcher for a consumer electronics company wants to study the media viewing behaviour of…

A: Answer: From the given data, sample size(n) = 40 sample mean(x¯) = 38 Standard deviation(s) = 5.9…

Q: Two criminal cases/law suits are randomly assigned to one or more of three lawyers in a big law fir…

A: It is given that two criminal cases/law suits are randomly assigned to one or more of three lawyers…

Q: Suppose 59% of vegetarians are women. Suppose a random sample of 500 vegetarians is taken. What is…

A: Answer: From the given data, Population proportion of vegetarians who are women (P) = 59% = 0.59…

Q: A particular disease is tested for and the results determine that it occurs in about 1 of every 750…

A: The data is given in the above question and we have to obtain the expected value of number of…

Q: What R code would calculate the following: Let X ~ B(25, 0.30) P(X = 6) P(X ≤ 12)

A: 1. The variable of interest is X, which follows binomial distribution with number of trials n = 25…

Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…

A: Let A =the Tampa Bay Buccaneers will score a touchdown on their opening drive.B=the defense will…

Q: A bag contains 10 orange-flavoured, 14 strawberry-flavoured, and 16 cherry which are of identical…

A: Number of orange flavored sweets = 10 Number of strawberry flavored sweets = 14 Number of cherry…

Q: The table shows relative frequencies for red-green color blindness in one doctor's practice. M…

A: From the provided information, The table is as follow:   M M' Totals C 0.045 0.003 0.048 C'…

Q: (a) Find the pmf of X. (b) Find the values of E(X+3) and o² for X. (c) Calculate P(X ≥ 2).

A:

Q: Two dice are rolled. Find the indicated probabilities. 1 What is the probability that the sum of the…

A: From the provided information, Two dice are rolled. Total outcomes = 36

Q: Question * Suppose that X has a discrete distribution with the following cumulative distribution…

A: This question involves the calculation of the value of the parameter "a" in a cumulative…

Q: For the experiment described below, let x determine a random variable, and use your knowledge of…

A: Three balls are drawn without replacement from the bag. bag contains 5 red balls and 6 blue balls.…

Q: Not everyone pays the same price for the same model of a car. The figure illustrates a normal…

A: Mean μ=20,000 Standard deviation σ=1000

Q: Given the random variable X with distribution. x P(X = x) 0 0.15 0.5 0.24 1 0.09 1.5 0.34 2.0 0.18…

A: Solution-: We have given the following table: x P(X) 0 0.15 0.5 0.24 1 0.09 1.5 0.34…

Q: For the experiment of rolling a single fair die, find the probability of obtaining not less than 2.…

A: When a die is rolled the outcomes are S={1,2,3,4,5,6} n(S)=6

Q: A. Ho: Girls and boys have the same median birth weight. H₁ Boys have a larger median birth weight…

A: The Wilcoxon rank-sum test, also known as the Mann-Whitney U test, is a nonparametric statistical…

Q: Question * How many three-digit numbers can be made from the digits 0,1, 2, 3 and 4, used at most…

A: In the modern era of technology and digitization, the field of data science has become increasingly…

Q: QUESTION 2 Suppose X has a continuous uniform distribution on the interval [-1,3]. Find the…

A: