ΖΣ Χ; Σ α) Σ 1=2 X. 4

Q: It would be appropriate to use the normal approximation to the binomial distribution in a situation…

A: The following information has been provided: n=20p=0.80

Q: (7) The median of the random variable X whose probability density function 3 √x-x²,0<x<2 4 , 0. W.…

A: Let X be the random variable having probability density function f(y) then,  We have to check the…

Q: An article suggests that substrate concentration (mg/cm³) of influent to a reactor is normally…

A: Given that,  Mean, u= 0.70 and Standard deviation is σ= 0.08 Let X represents the concentration.  X~…

Q: 7. A multiple choice exam has 3 choices for each question. A student has studied enough so that the…

A: given data multiple choice exam 3 choices of each questions availableevent : T : question get…

Q: Real limits are an important consideration when measuring a O ratio scale ratio or interval scale O…

A: Please find the explanation below. Thank you.

Q: Let X be a continuous random variable whose moment generating function is 4x(t) = (³.) ³. Find Var…

A:

Q: Consider a population consisting of the following five values, which represent the number of video…

A: Population given N=5 {8,13,18,11,12} Mean = (sum of values) /n We have to answer for mentioned…

Q: Let X and Y have the joint p. d. f. f(x,y) = (2x for 0<x< 1;0<y<1 otherwise Then P(X + Y ≤ 1x ≤) is:

A:

Q: Six of the 50 digital video recorders (DVRs) in an inventory are known to be defective. What is the…

A:

Q: Find the probability of getting five multiple-choice questions answered correctly, if for each…

A:

Q: От O F

A: Here given, There are 3 capital letters and 3 Small letters . Here we will use counting.

Q: An experiment consists of drawing a gum ball until a pink gumball is obtained. What is the sample…

A: The sample space is a set of possible outcomes.  Given that there are 5 colour balls in a gumball…

Q: (14) The transition matrix for a Markov chain with three states is 0.3 0.5 0.21 0.6 0.3 0.1 001. For…

A: The given transition matrix for a Markov chain has three states: { state 1, state 2, state 3} The…

Q: Three students(S) and 6 faculty members (F) are on a panel discussing a new college policy. (a) In…

A: a) There is total 3 students and 6 faculty members.

Q: 4. In a game, if after tossing a coin the outcome is head, you have to toss it again. If the outcome…

A: Given First outcome is head toss again (H, H), (H, T) First outcome is tail throw die (T,…

Q: the end of the hour and always finishes his lectures within 2 min after the hour. Let X = the time…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: How many integers are in the range 17 to 118?   100   67.5   135   102

A: Given data  Range 17 to 118 As we know range includes minimum and maximum value.

Q: Each of 13 refrigerators of a certain type has been returned to a distributor because of an audible,…

A: Given that Total refrigerators=13 Defective refrigerators=10 Let X denotes the number among the…

Q: 8. 9. DETAILS Assume E(X) = μ and V(X) = o². Write a general rule for E(X - c) where c is a…

A:

Q: (9) If X is a continuous random variable with p.d. f. f(x) = 6 +12,0 ≤x≤3 ,othewise The probability…

A: X is continuous random variable with pdf, fx = x6+112,0≤x≤30,otherwise Y = 5X+3 = g(X) Now, Domain…

Q: Suppose two cellphones are tested at random. We want to find out the number of defective cellphones…

A: Given: Suppose two cellphones are tested at random. Let D denote the defective cell phones and N…

Q: What are the effects of repeated exposure to an advertising message? The answer may depend on both…

A: There are two types of variables, they are independent and dependent variable. Independent variable…

Q: The joint pdf of the random variable X and Yis given in the below matrix. Find the mean value of X…

A: We find the p.d.f of X and Y and then calculate the means.  To calculate the p.d.f. of X, we add…

Q: d. 2 Determine ratio of A to B. Round as indicated. A = 24.7% is the divorce rate in City A B =…

A: A

Q: In one state, of 927 fatalities, 632 were alcohol-impairing-driving related. Construct the 95%…

A:

Q: . Problem 2.8 from the textbook On a given day, casting of concrete structural elements at a…

A:

Q: 1. The table below shows the weights (kg) of the students in an ESM 2035 class. a. Calculate the…

A: Given data: Weights Frequency 40 - 49 3 50 - 59 7 60 - 69 14 70 - 79 12 80 - 89 8 90…

Q: Exercise 3.10.23. [S][Section 3.3][Goal 3.2] How long is a year? In Fermi problems we often use 400…

A: Given  In Fermi problems we often use 400 days/year to make the arithmetic easier.

Q: How many different license plates are possible if a state issues, (a) Two letters followed by a…

A: Here we have to find How many different license plates are possible if Two letters followed by a…

Q: For a binomial variable X if n = 21 and p = 0.5. Find the variance?

A:

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: The table shows the drive-thru order accuracy at popular fast food chains.

Q: Q1/ 100 college students were surveyed and asked how many hours a week the spent studying the…

A: Data given   Less than 5 5 to 10 more than 10 Total Male  11 22 16 49 Female 13 24 14 51…

Q: 5. (a) How many 4 letter "words" can we make with the letters MISP?

A: It is given that the words in the problem.      Note: According to Bartleby expert guidelines, we…

Q: turned in, the instructor randomly ordered them before grading. Consider the first 15 graded…

A:

Q: ANSWER A ONLY TY!

A: Given that  Population data : 5 , 6 , 7 , 8

Q: It costs $6.00 to play a very simple game, in which a dealer gives you one card from a deck of 52…

A: It is given that costs $6 to a very simple game.

Q: discuss risk measurement for investments. Block and Hirt present an investment with the possible…

A: The Expected value given as follows:  μ = ∑ x * p(x)      = (300)(0.2) + (600)(0.6) + (900)(0.2)…

Q: ASSESSION 1. When a thumbtack is dropped, it will land point up (1) or point down (). This…

A:

Q: (b) What is the probability that the lecture ends within 1 min of the end of the hour? (Enter your…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: The National Longitudinal Survey of Youth 1997 (NLSY97) is a nationally representative sample of…

A: Given data: Race Mom Dad Sibling Friend/Partner Nobody Total White 1214 244 207 823 117 2605…

Q: 6. Suppose that 2 = 1, 2, 3, ... and that P(k) = p(1 - p)k-¹, ken. Let A be the odd numbers in 22.…

A: Note :As per guidelines only first 3 subparts have been answered if you need answers for the rest of…

Q: Find the probability that the individual selected was a teenager at first marriage. Find the…

A: It is given that Number of persons who are teenagers at first marriage, E = 125 Number of males =…

Q: 3. A shopping website has a free section and a members-only section. When entering the members-only…

A:

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: a. The data related to drive thru restaurant orders are given.

Q: B. A box contains 6 red balls 4 blue balls Draw two cards in a row If the draw is with return, what…

A: Given 10 balls =6(red ball)+4(blue balls)  Draw 2 balls.

Q: A regional government is interested in expanding the facilities of a day care center for mentally…

A: Given information: It is given that stratified sampling is used with people in the city using the…

Q: n COA Three couples and two single individuals have been invited to an investment seminar and have…

A:

Q: For a binomial distribution with p = .25 and n = 48, what is the z-score corresponding to X = 15?…

A: Given that  n = 48 , p = 0.48 , at X = 15

Q: What is the probability that the couple has a first child that is a boy and a second child that is a…

A: It is given that the two events A and B. A : First child is a boy. B : Second child is a girl. P(A)…

Q: 8 A box contains 15 tickets with the numbers 1 to 15 printed on them. If three tickets are drawn…

A: Given,15 tickets are printed with the numbers from 1 to 15 .