Q2) a) What would be the predicted value ?of if is 12.5 24.368 O 24.379 O 24.452 O none of all above

Q: Mean of 4, 5 and 6 is ____ ?

A: We have to find mean

Q: A local county has an unemployment rate of 5.5%. A random sample of 20 employable people are picked…

A: Solution: According to bartleby guidelines. As you have posted more than 3 sub parts, we are…

Q: 2(.5)"-| 2) n31

A:

Q: A number is randomly selected from S = {x: 20 < 2x < 200, x is an integer }. Let A: the event that…

A:

Q: The place value of 7 in 29.4307 is _______________.

A: To find  The place of 7 in 29.4307.

Q: four-digit number, in the range 0000 to 9999 inclusive, is formed. find the probability that a) the…

A: Here we will use Fundamental of counting principle and Basics of probability

Q: 32) A literature professor decides to give a 15-question true-false quiz. She wants to choose the…

A: It is given that the professor decides to given 15 true or false question, the probability of…

Q: With a short time remaining in the day, a delivery driver has time to make deliveries at 3 locations…

A: Given a delivery driver has time to make deliveries at 3 locations among the 7 locationsn=7r=3

Q: At an airport a monthly average of 5 lost suitcases has been registered, determine: [use 4 decimal…

A:

Q: .P is a two-digit number. Q is a two- digit number, with P's digits reversed. What is the largest…

A:

Q: The following table presents the results of a survey in which 500 college students were asked…

A: Solution: The given data is

Q: O 0.25 O something else 0.125 0.5 .2, and P(An B) = .25. Calculate P(BIA).

A: We are going to find the value of P(B|A) by the use of the following formula

Q: 70 70 2. A bag contains 6 blue marbles and 10 yellow marbles. Two marbles ar bag without…

A:

Q: 3.90. There are four numbered balls in a box: 2 white and 2 black. In how many ways can 2 balls be…

A: Permutations are used to make arrangement of data in a number of possible ways. It is denoted as nPr…

Q: Pollen counts are determined by counting the number of pollen particles present in a cubic meter of…

A: We make the following table to compute the required probability i have highlighted the value which i…

Q: 9. A town council consists of 8 Democrats, 7 Republicans, and 5 Independents. A committee of 3 is…

A:

Q: If 2.P(5,3) =p(n,4),find n

A:

Q: Find the value of 14!/5!9!

A: 14!5!9!

Q: ) Find the probability that exactly 3 in the sample are unemployed.  b) Find the probability that…

A: Let X be the random variable the number of people who are unemployed.Given that,Here X has the…

Q: If p = 0.80 then q = 0.20. O True O False

A: Solution:- As we know that total probability is always 1 Here p =0.80 and other event is q

Q: 2. A shipment of 30 computers has arrived at a store. The manufacturer of the computers called the…

A: 8 - defective computers22-working computers___________30 total computers sold 5  computersP(atleast…

Q: The probability that a man will be alive in 25 years is 3/5, and the probability that his wife will…

A: As per our guidelines we are suppose to three sub parts.

Q: If t = 12, then Y12 = 4, 727, 272e (In 1.17 10 12 5,707, 340

A:

Q: Suppose that 9 people lost an average of 13.3 pounds over the course of the first month of being on…

A: 9 people lost 13.3 pounds on an average. Let w1,w2,...,w9 be the weight loss of the 9 people. Then…

Q: A die is rolled 11 times. Find the probability of rolling the following. Exactly 11 twos. The…

A: roll a die 11 times P(exactly 11 twos) = ?  roll a die equally likely outcomes : {1,2,3,4,5,6}

Q: Interpret a Cohen's d of 42.83

A: Effect Size: The effect size quantitative method to evaluates the impact of the test. The larger…

Q: A local county has an unemployment rate of 4.9%. A random sample of 15 employable people are picked…

A: Hello! Thanks for the question. We are answering the first 3 parts as per guidelines. Given…

Q: 4. On average, 3 traffic accidents per month occur at a certain intersection. What is the…

A: From the provided information, Mean (λ) = 3 X~P (3)

Q: if a person is randomly selected, find the probability that his or her birthday is not in July.…

A: There are 365 in a year for a non-leap year. The July month has 31 days. That is, the number days by…

Q: The compliment of guessing 3 correct answers on a 4- mutliple-choice quiz is O Guessing at least 1…

A: For more details see the example shown below-

Q: 1.  n = 20 and p = 0.02 Find P(at least one)       2.  n  = 100 and p = 0.55 Find P(at least 60)…

A: Define X follows Binomial Distribution  with parameters n &amp; p .  where, n is total number of…

Q: 3x48x+X3メ-→10 メーニレメ Q-x'AX -13-7. A. -3

A: See the attachment

Q: a) Find the probability of exactly 20 particles arrive in a particular one minute period. b) Find…

A: From provided information, An average of 15 particles per minute occurs, Mean of poisson…