What is the type of the variable "The number of students who will enter university in a given year"?

Q: the Western Desert during a period of one year, and the readings in millimeters were as follows:…

A: It is given that the annual rainfall was measured in the Western desert during a period of one year.…

Q: Suppose that E and F are two events and that P(E and F)=0.1 and P(E)=0.5. What is P(F|E)​?

A:

Q: An IQ test is designed so that the mean is 100 and the standard deviation is 23 for the population…

A:

Q: Q1/ A- Represent the following data in a graph using the bar graph method. temperature [ today] 27…

A: To represent  the given data on the bar graph.

Q: Q5:A: The following data represent the quantities sold x, and prices y, for a commodity, find a…

A:

Q: The following is a set of data from a sample of n=7.   17  7  9  1  16  4  16        ​(a) Compute…

A: Solution The data in increasing order is 1,4,7,9,16,16,17

Q: There are 54 runners in a race. How many ways can the runners finish first, second, and third? There…

A:

Q: A large fast-food restaurant is having a promotional game where game pieces can be found on various…

A: As per our guidelines we are suppose to answer only one question1)Givenp=0.1n=20Let "x" be the no.…

Q: -3 -2 -1 0 1 2 3 Please show your answer to 2 decimal places. About % of the area under the curve of…

A: Given μ=0σ=1the curve of the standard normal disteributionis outside the interval Z=(-0.75,0.75)

Q: Determine the mean and standard deviation of the variable X in each of the following binomial…

A: Obtain the mean and standard deviation of the variable X using binomial distribution.   The mean…

Q: American adults spend an average of 11 (standard deviation of 2.5 hours) hours per day watching,…

A:

Q: Suppose the data f(x) = α xa 5, 2, 3 was drawn independently from such a distribution. Find the…

A:

Q: Q1: If the event A is independent with itself, then P(A) is

A: The statement is the event A is independent itself.

Q: 92. G and H are mutually exclusive events. P(G) = 0.5 P(H) = 0.3 a. Explain why the following…

A: Solution Given That  G And H Are Mutually Exclusive Events. P(G) =0.5 P(H) = 0.3

Q: QUESTION 13     Which of the following statements is true for the following observations: 9, 8, 7,…

A:

Q: In the vehicle speed test, the results were given in the table below: Find: 1. skew modulus 2.…

A: The objective is to determine Skewness modulus and kurtosis coefficient for the given data:

Q: It is known that for right-handed people, the dominant (right) hand tends to be stronger. For…

A: Given that Sample size=15 Test statistic=1.80 We have to find test statistic statistic follows which…

Q: Tire pressure monitoring systems (TPMS) warn the driver when the tire pressure of the vehicle is 25%…

A: Given data Target pressure is 32psi TPMS will warn the driver when the tire pressure of the vehicle…

Q: Due to rounding, the total of the cumulative relative frequencies in the cumulative relative…

A: Answer: This statement is False. The correct statement will be, due to rounding, when the sum of…

Q: F(x) = x < -1 = 0 F(x) = -1 ≤ x < 0 = .15 F(x) = 0 ≤ x < 2 = .3 F(x) = 2 ≤ x < 3 = .5 F(x) = 3 ≤…

A: Solution

Q: What is the clinical name of a probability that is used to determine the likelihood of someone…

A: We have to write the clinical names of indicated probabilities.

Q: Let V=X+Y and U=X-Y are random variables, then the condition which make the covariance

A: Given that V=X+Y and U=X-Y are random variables. Formula for covariance between U and V is…

Q: Q3: The annual rainfall was measured in the Western Desert during a period of one year, and the…

A: Solution-: We have given data:  10, 15, 13, 17, 18, 20, 20, 22, 23, 25, 26, 26, 27, 28, 30, 31, 33,…

Q: study of a particular disease case is carried out to treat the tient appropriately. If X₁, i =…

A: Solution

Q: A data set consisting of newborn baby weights is normally distributed (bell-shaped) with a mean of…

A: Obtain the value that the approximate 68% percentage of new born weights. The value that the…

Q: Example 1 is Joyce; Example 2 - Garret; Example 3 - Meg; and Example 4 - Ricky. Please show ALL work…

A: Problem Test Score 5 15 Joyce 7 17 ed 3 7 adline 0 5 scott 2 10 John 10 18 Britt…

Q: Bata Below represent commute times (in minutes) and scores on a well-being survey. Complete parts…

A: Use EXCEL to determine the regression equation.   EXCEL procedure:   Go to EXCEL Go to Data&gt;Data…

Q: Exit polls, or interviews with voters right after they cast their ballots, are conducted by a…

A: Given information: P(Final election winner) = 0.60

Q: Sample A Sample B Two samples were taken from a large concrete mix and tested for the compressive…

A: Given that Two samples were taken from a large concrete mix and tested for the compressive strength…

Q: (b) Use the given probability information to set up a hypothetical 1,000 table with columns…

A: From the given information, P(D)=0.168, P(T)=0.394 and P(D∩T)=0.076.

Q: The contingency table below summarizes a survey of 1,000 bottled beverage consumers. Lives in…

A:

Q: :A: An urn contain three red balls ,two blue ball and selecte d and its color noted. Then it is…

A: Given No. of red balls=3 No. of blue balls=2 No. of white balls=5 Total balls=3 red balls + 2 blue…

Q: Q/ If the event A is independent with itself, then P(A) is 1) one 2) 2,5 3) zero

A: Given that Event, A is independent of itself

Q: Q1/b- Complete the following table and then find the arithmetic and harmonic mean of the following…

A: The question is about arithmetic and harmonic mean of the grouped data Given :

Q: Test the appropriate hypotheses. Use the p-value method here. Annual per capita consumption of milk…

A: Given data: Sample size = 16 Sample mean  = 24.1 Population mean  = 21.6 Significance level = .01…

Q: The average square footage of a U.S. single-family home is 2250 square feet with a standard…

A: Given data n=750 mean=2250 standard deviation=100

Q: Assume that a procedure yields a binomial distribution with a trial repeated n = 8 times. Use either…

A: Given,n=8 , k=7 , p=0.55q=1-0.55=0.45A random variable X~Binomial(n=8 , p=0.55)P(X=k)=Ck8 0.55k…

Q: 15. Sales at a fast-food restaurant average $6,000 per day. The restaurant decided to introduce an…

A: Given that  Sample size n =49 Sample mean =6400 Population standard deviation =1000

Q: 1:A: Two dice are thrown simultaneously. Find the probability of: (1) getting sum ≤ 3 (ii) getting a…

A: Given Two dice are thrown simultaneously

Q: a certain type of automobile tire (in thousands of miles) is normally distributed with mean41 and…

A: According to guidelines we solve three subparts when given multiple subparts.

Q: Scores on a statistics final in a large class were normally distributed with a mean of 73 and a…

A: Given data: Mean = 73 Population standard deviation = 6

Q: Assume that we want 99​% confidence that the sample mean is within​ one-half year of the population…

A:

Q: Find the area of the shaded region under the standard normal distribution to the right of the given…

A: Given graph is

Q: Assume that the readings at freezing or a batch of thermometers are normally distributed with a mean…

A: Required probability is P(0.341&lt;Z&lt;2.715)

Q: Q/ Let f(x, y) = 4(x + y) 3 5 x is pdf with 1<x<∞ 0≤y<1

A: Given information: fx,y=4x+y5x3, 1&lt;x&lt;∞, 0&lt;y&lt;1

Q: Data is drawn from a binomial (5, 0) distribution, where is unknown. Here is the table of…

A:

Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone…

A: To find the area of the shaded  region

Q: If ​P(B)=0.25​,​P(A | ​B)=0.5​0,​P(B′​)=0.75​,and​ P(A | B′​)=0.9​0, find​ P(B |​ A).

A: We have given that P(B)=0.25​ P(A | ​B) = 0.5​0 P(B′​)=0.75​ and​ P(A | B′​)=0.9​0 We have to find​…

Q: Question 1.16.2 (Markov chains, Part IB, 1991, 307D) Three girls A, B and C are playing table…

A:

Q: What is the mean of x, given the function below? f(x) =(1/10) e-x/10     x  0   a. 10   b. 1,000…

A: Solution  Given that , f(x) =(1/10) e-x/10     x  0 What is the mean of x, given the function ?