Question # 1 (8:00 – 8:05) A Web ad can be designed from four different colors, three font types, five font sizes, three images, and five text phrases. A specific design is randomly generated by the Web server when you visit the site. Determine the probability that the ad color is red, and the font size is not the smallest one.

Q: 2.A10-stop slot machine has one reel. It has the following number of symbols. Every stop has an equa...

A: First we have to generate the sample. We have to select 100 samples with replacement from the set, S...

Q: It is a striking fact that the first digits of numbers in legitimate records often follow a distribu...

A: Given information: First digit 1 2 3 4 5 6 7 8 9 Proportion 0.301 0.176 0.125 0.097 0.079 0.067...

Q: 2.A10-stop slot machine has one reel. It has the following number of symbols. Every stop has an equa...

A: Given information: Symbols Number Probability  Cherry 2 0.2 Orange 3 0.3 Plum 5 0.5 Sum  ...

Q: TOPIC: PROBABILITY OF INDEPENDENT AND DEPENDENT EVENTS 4) A toy box contains 12 toys. 8 stuffed ani...

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Q: A teacher constructed a test in which the first part is composed of five true-or-false questions and...

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Q: in the table below, determine the value of P(X = 7) to three (3) decimal places. Hint: What is one o...

A: We have given that  Probability distribution.  X P(x) 5 0.367 6 0.156 7 a=?  

Q: What is the probability that the spinner shown below will stop on a shaded area on the next spin? A)...

A: The formula for probability is P(A) =N(favorable case)/ N(Total)

Q: A bowl contains five red balls, six white balls, and four green balls. In how many ways can six ball...

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Q: Abigail needs to create a four-digit password to access her voice mail. She can repeat some of the d...

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Q: 2.A10-stop slot machine has one reel. It has the following number of symbols. Every stop has an equa...

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Q: Eight coins are thrown simultaneously. Find the chance of obtaining : (i) at least 6 heads, (ii) no ...

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Q: If a real estate office sells 1.6 houses on an average weekday and sales of houses on weekdays are P...

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Q: A lottery box contains lottery tickets numbered 0 to 100. If a lottery ticket is drawn at random, fi...

A: Given that  A lottery box contains lottery tickets numbered 0 to 100 Sample space=S=(1,2,3,____,98,9...

Q: Let A and C be two independent events such that P(A) 0.2 and P(C) 0.3 P(ĀNC) = 0.24 None of other op...

A: Given that A and C be two independent events such that P(A) = 0.2 and P(C) = 0.3 .  Than we have to ...

Q: TOPIC: CONDITIONAL PROBABILITY  8) A survey of students to determine if they had a pierced ear was ...

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Q: 44. A regression analysis yields the line ŷ = 32 + 0.4x. One of the subjects, Racheal, has a = 60 an...

A: As per guideline plse mention Question number... otherwise post separately. Sol for Q44.given below

Q: What is the probability of drawing two aces from a standard deck of cards, given that the first card...

A: There are 13 aces and total 52 cards in a deck.  The probability of drawing first card that is ace i...

Q: In a certain raffle, you are asked to choose six numbers from 1 to 42. You win the jackpot prize if ...

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Q: 1 Given that A and B are two events where P(A) = , P(B') = 3 Find P(AUB) =: 4 (a) P(AOB) (b) P(A|B) ...

A: Note: Please repost part d as I can author only 3 sub-parts as per my policy Given data,P(A)=12P(B)=...

Q: (1) If a student can answer any 6 questions from an exam with 10 questions, how many ways can he ans...

A: As per our guidelines we are supposed to answer only one question per post so  i am solving first qu...

Q: What is the probability of rolling, on a fair dice a multiple of 3 given that an even number was dra...

A: We have given that  The sample space is S = { 1, 2, 3, 4, 5, 6 }.The total number of outcomes = 6   ...

Q: Expected values and Binomial distribution 5. Alex takes a multiple choice quiz in his Anthropology 1...

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Q: The time it takes for math students to answer a particular math question is exponentially distribute...

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Q: An experiment consists of rolling a die until a 3 appears. List the elements of an event E, that eve...

A: Let A denotes any other number on die.  Then  3 can appear on the first roll then first element is 3...

Q: Calculate Standard Deviation and coefficient of variation.

A: Here given grouped frequency distribution of daily earning

Q: Suppose that the antenna lengths of woodlice are approximately normally distributed with a mean of 0...

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Q: There are 18 males and 14 females in a classroom. A president, secretary and vice-president must be ...

A: Given that  Number of males = 18 Number of females = 14 Total number of people = 32   We know that  ...

Q: What is the probability that a city in New York State was founded before 1900 and has a population l...

A: Let us define some events A : a city in New York State was founded before 1900 B : a city has a popu...

Q: Example 28. The following table gives the weekly expenditure of 100 families. Find the median weekly...

A: Find median   

Q: 44. A regression analysis yields the line ŷ = 32 + 0.4x. One of the subjects, Racheal, has x = 60 a ...

A: 44) Given data,Regression equation isy=32+0.4xRachel has x=60 and y =52If x=60 then the predicted va...

Q: Suppose Z follows the standard normal distribution. Calculate the following probabilities using the ...

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Q: TOPIC: PROBABILITY OF INDEPENDENT AND DEPENDENT EVENTS 8)A fair die is tossed three times. Find the...

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Q: In how many ways can a person select seven party guests from 12 women if he is to avoid having a par...

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Q: There is a p(x1) = 0.4 probability to observe x1 = 10 and p(x2) = 0.6 probability to observe  x2 = 5...

A: We have given that  X 10 5 P(X) 0.4 0.6

Q: Below is a graph of a normal distribution with mean u=-4 and standard deviation o= 2. The shaded reg...

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Q: A club has 35 members, 8 of whom are Civil Engineers. In how many ways can a committee of 4 be forme...

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Q: region represents th Oblaiming a value his distribution that is qreater than 5. 0.4- 0.3+ 0.2+ 0.1+ ...

A: We have given that.   X~N( μ , ?^2 )   μ= 3    , ?=2   Z-score =( x - μ )/?

Q: Three randomly selected children are surveyed. The ages of the children are 2, 6, and 7. Assume that...

A: Data given  2,2,2,6,2,7,6,2,6,6,6,7,7,2,7,6,7,7

Q: The owner of a manufacturing plant employs eighty people. As part of their personnel file, she asked...

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Q: 45. A regression analysis yields the line ŷ = 18 + 0.25x. One of the subjects, Mary, has a = 40 and ...

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Q: A fair six sided dice is tossed. The player loses 5 pesos if the result is "1", and loses P5 pesos i...

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Q: In how many ways can 3 Americans, 4 Frenchman, 4 Danes and 2 Italians be seated in a row of 13 seats...

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Q: Construct a 98% confidence interval to estimate the population mean when x= 131 and s 34 for the sam...

A: We have given that,  x̄ = 131, s = 34 Then,  We will find 98% confidence interval? 

Q: 1. Identify and explain the three defining characteristics of the normal probability distribution 2....

A:  We have  Normal probability distribution  

Q: Suppose that X|A = 1 ~ Poisson(A) and that ^~ Gamma(a, B) (A priori distribution). Prove using the T...

A: We have,

Q: A class is consist of 12 boys and 10 girls. In how many ways can the class elect 4 members of a cert...

A: We have given that the class consist 12 boys and 10 girls. Total number of members = 22   Combinatio...

Q: Data from 14 cities were combined for a 20-year period, and the total 280 city-years included a tota...

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Q: In rolling a die, the probability of getting odd number is an example of O independent events O mutu...

A: We have given that,  When rolling a die then the sample space (s) is,  s = {1, 2, 3, 4, 5, 6 } = 6 o...

Q: 44. A regression analysis yields the line ŷ = 32 + 0.4x. One of the subjects, Racheal, has a = 60 an...

A: Here AS per note I have calculated Q 44 Here use basic definition of Residual 

Q: A drum contains 4 black balls, 5 red balls and 6 green balls. If 5 balls are selected at random, fin...

A: Farmula used  nCr=n!/(r!(n-r)!)  r!=r(r-1)(r-2)x....x3x2x1