A recent poll indicated that 42.9% of voters approve of Mr. Biden's job performance. Suppose 100 people are chosen at random. What is the probability that less than 35 people will approve? Round answer to three decimal places with a leading zero, e.g., 0.123 or 0.110

Q: A sub-committee of 6 members is to be formed out of a group consisting of 7 men and 4 ladies. Calcul...

A:

Q: Ane the events E and F the event "the "sum, is even. independent ? Explain

A: Here two dice are rolled  So Total possible outcomes  = 6×6 = 36

Q: Discrete probability distribution  There is a group of 10 women and 8 men in a small business compa...

A:

Q: The t-distribution is a symmetric distribution. Select one: O True O False

A: T distribution is similar to normal distribution with its bell shape but has heavier tails.  

Q: company has this probability of daily sales of a perishable product: Volume 100 150 200 250 Pr...

A: For 90% service level Service factor 1.27  

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: Find the probability that in five years' time : (a) both machines will be performing a usual functio...

A: Here Given two machines A and B  And  Probability their preforming usual in 5 years time P(A)=14=0.2...

Q: lustration 12.2. The sale of a commodity in tonnes varied from January 1961 to December 1961 in the ...

A:

Q: 7. Fill in the table with the necessary data to calculate the variance of the sampling distribution ...

A:

Q: 4. The joint PDF of two continuous random variables X and Y is given by (x+y 0<x<1, 0 <y < 1 S(x, v)...

A:

Q: 1. Apply the addition rule, P(mean or median) = P(mean) + P(median) - P(mean and median), to find th...

A: We have given that  P( mean or median ) = 30% = 0.30 P( median ) = 16% = 0.16 P( mean ) = 27% = 0.27

Q: Suppose that on a certain messaging service, 4.63% of all messages fail to send. Thus, in a random s...

A:

Q: 3. 1 card is drawn at random from the pack of 52 cards. (i) Find the Probability that it is an Ace, ...

A:

Q: 12.19 Running a Mile. A study of 12,000 able-bodied male students at the University of Illinois foun...

A:

Q: Three men and three women line up at a checkout counter in a store. In how many ways can they line u...

A:

Q: room. They are considering 5 different sofas, 2 different chairs, and 6 different tables. They plan ...

A: We have given that the 5 different sofas, 2 different chairs and 6 different tables.  

Q: COMPUTATION GIVEN THE PROBABILITY DISTRIBUTION OF AN EXPERIMENT, ANSWER THE FOLLOWING QUESTIONS 1 3 ...

A: We have given that  Probability distribution of discrete random variable x. X 1 3 4 5 8 P(x) 0...

Q: A box contains 17 transistors, 4 of which are defective. If 4 are selected at random, find the proba...

A: A box contains 17 transistors, 4 of which are defective. HERE 4 are selected at random  here it is w...

Q: Question: A hypothesis test is to be performed. Determine the null and alternative hypotheses. The r...

A: Given data,μ=75Determine the null &amp; alternative hypothesis

Q: Suppose a normal distribution has a mean of 98 and a standard deviation of 6. What is P(x2 104)? A. ...

A: We have given that.   X~N( μ , ?^2 )   μ=98   , ?=6   Z-score =( x - μ )/?

Q: Solve in digital format please The number of hurricanes that will occur in the next 10 years is a P...

A: Given that  The number of hurricanes that will occur in the next 10 years is a Poisson random variab...

Q: The gym which provides the training expects the increase in enrollments in 2022 to be similar to pas...

A: Given information: μIncrease=13%σIncrease=1.4%Last year's number of enrolles=80,000

Q: 30 teachers and students participate in a student-faculty basketball game as a fundraiser. They are ...

A: Given information:   Younger than 18 years old 18 to 30 years old More than 30 years old Stretc...

Q: 2-) club officers: If a club consists of 10 members, how many different arrangements of president, v...

A: Given that ; Total A club has 10 members i.e. (n) = 10  Total posts are (r) = 3  By usin permutation...

Q: A four-digit number is to be formed from the digits 0, 1, 2, 3, 5, 7, 8, and 9. How many four-digit ...

A: Given,digits is 0,1,2,3,5,7,8,9

Q: A single die is rolled twice. The 36 equally likely outcomes are shown to the right. Find the probab...

A: Given that  A single die is rolled twice then Total possible outcomes  Sample space=S={ (1,1) (1,2) ...

Q: Clue is a board game in which you must deduce three details urrounding a rmurder. In the origirat ga...

A:

Q: Exercise 5.1 Because all airline passengers do not show up for their reserved seat, an airline sells...

A: Given that  Number of airlines sell =125 tickets  Only 120 passengers hold  Probability that a passe...

Q: What is the total number of possible gate codes?

A: here The gate code to a gated community consists of the # key, followed by 2 letters chosen from the...

Q: va riance o 0.84 A Mean M 1.4 20% 30/p 40°p Stoje A 0.76 Store B 1.8 Store C ß Store which Store has...

A: We have given that the probability distribution of three different stores.     Note: According to Ba...

Q: A store va riance o 0.84 mean M 1.4 20% 30 /p 40°p 0. Stoje A Store B Store C ß Store which Store ha...

A: We have given that the probability distribution of three different stores.   Note: According to Bart...

Q: How many ways can three students be selected at random such that NO student comes from Luzon and Min...

A: The geographical distribution of the hometown of 80 students of PUP is given as: 50 from Luzon, 10 f...

Q: llustration 16.17. The contents of 3 vessels 1, 2 and 3 are as fol- lows: 1 white, 2 red, 3 black ba...

A:

Q: find is the score of 75% of the area under the standard normal distribution curve lies to the left o...

A: GivenThe area under the standard normal distribution curve lies to the left of75% is 

Q: 5. Find the probability that a leap year has 52 Sundays.

A: Given  52 sundays in leap year   

Q: Exercise 5.3 An electronic scale at an automated filling operation stops the manufacturing line afte...

A:

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

A:

Q: . Suppose that the joint p.m.f of X and Y is modeled as fx (x, y) = s(x + y), x = 1, 2, 3 and y =1, ...

A: It is given that The joint PMF of random variables X and Y is f(x, y) = c(x + y), x = 1,2,3 and y = ...

Q: Megan has a 100-song playlist on her phone that consists of 25 country songs, 50 rock songs, and 25 ...

A: The number of county songs is 25, the number of rock songs is 50 and the number of rap songs is 25.

Q: Suppose the grades in a finite mathematics class are Normally distributed with a mean of 75 and a st...

A:

Q: Almost all medical schools in the United States require students to take the Medical College Admissi...

A: Given that, almost all medical schools in the United States require students to take the Medical Col...

Q: insurance company determines that the probability a person files a claim in the next year is 8%. If ...

A: Given data,probability a person files a claim in the next year is 8%p=8%=0.08If n=10what is the prob...

Q: Suppose B is a Brownian motion. Please answer the following questions, justifying your answers: a. F...

A: Given B is a Brownian motion.

Q: likely. A ball is drawn at random and found to be black. (a) What is the llustration 16.18. There is...

A:

Q: The table shows information from a survey about the resting heart rate in beats per minute (bpm), fo...

A: 1. The number of values corresponding to a class or observation is defined as the frequency of that ...

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: 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: 4. The joint PDF of two continuous random variables X and Y is given by fx+y 0<x<1, 0<y < 1 S(x, y) ...

A:

Q: Two dice are tossed. The probability that the sum of each dice is a prime number is: O 9/36 O 14/36 ...

A:

Q: (a) both machines will be performing a usual function, (b) neither will be operating, (c) only machi...

A: Here use venn diagram  Here A = machine A operate usually  B = machine B operate usually