[Q3] A sample of 200 people are classified as below. If a person is picked at random from this oup, ind the probability that the person is a female, given that the person has a secondary education. Education Male Female Elementary 38 45 Secondary 68 50 College 22 27

Q: The leading brand of powdered milk in the Philippines has a market share of 45%. A sample of 14…

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Q: A sample of 14 commuters in Chicago showed the average of the commuting times was 33.2 minutes. If…

A: Given:  n = 14 X¯ = 33.2 σ = 8.3

Q: A 1 4 5 7 8 23. What is the Sample space? A. S = {1, 2, 3, 4, 5,6,7,8} B. S = {3,4,7} C. S= {1, 2,…

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Q: Suppose we have 51 observations on income per capita (y) and the percentage of population with a…

A: Hi! Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…

Q: 12. A card is drawn from a well- shuffled deck of cards. Find the probability of the card drawn…

A: GivenTotal no.of cards in a deck = 52No.of diamond cards in adeck = 13No.of red queen cards in a…

Q: An online gambling site offers a first prize of $45,000 and two second prizes of $10,000 each for…

A: Solution-: An online gambling site offers a first prize of $45,000 and two second prizes of $10,000…

Q: In how many ways can 7 children join hands to form a circle? Select one: O a. 7!/2 O b. 7! O c. 6!(…

A: We have given that,  In how many ways can 7 children join hands to form a circle?

Q: iIculate ne ft: a. Probability of P(-1.8 44.461) c. Using n=24, find P(t<6853) d. Find the critical…

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Q: Between the hours of 2 and 4 p.m. the average number of phone calls per minute coming into the…

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Q: b. What is the probability that a customer will spend more than 15 minutes in the bank given that he…

A: Let X amount of time one spends in a bank is exponential distribution  X~exp(1/10)

Q: Y 1.18 In a "running sushi restaurant" 10 different dishes run on a conveyor belt. At the price of…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Problem: As a Physical Education teacher of Hermosa National Hich School Senior High School, Ma'am…

A: The given data is,  student  Height(x) x2 Hazel Kim  1.42 2.16 Mee Ann Mac 1.58 2.5 Grance…

Q: a) Find the marginal pdf's of X1 and X2 b) Are X1 and X2 independent? Why or why not? c) Find P(X1 <…

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Q: The Blacktop Speedway is a supplier of automotive parts. Included in stock are 5 speedometers that…

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Q: A packing machine is set to fill a cardboard box with a mean average of 16.1 ounces of cereal.…

A: Given that.   X~N( μ , ?^2 )   μ=16.1  , ?=0.04   Z-score =( x - μ )/?   1 Pound = 16 ounces

Q: If the probability of success is 0.4, find the probability of failure in 3 out of 3 trials.

A: Let X be the number of failure  from binomial distribution with probability of success (p) = 0.4 and…

Q: I toss a coin 4 times, and let X be defined as the number of heads I observe. Find the range of X,…

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Q: ume a significance level of a = 0.05 and use the given information to complete parts (a) and (b)…

A: Given that  Population proportion p=51%=0.51 Level of significance =0.05 P-value =0.1764

Q: Your answers should be numerical values rounded to two decimal places. Pay close attention to the…

A: We have given that the claim  H1: μ &lt; 5 and significance level α = 0.10

Q: EXAMPLE 4.3d Suppose that X and Y are independent random variables having the common density…

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Q: 7. Ken is thinking a special type of password which consists of four different numbers using digits…

A: Given digits is 0 to 9.

Q: Suppose a basketball player is a 73% free-throw shooter and he attempts 10 free throws. a. What is…

A: From the provided information, A basketball player is a 73% free-throw shooter that is p = 0.73…

Q: Determine whether the events are mutually exclusive or not mutually exclusive then find the…

A: let S be the number from 1 to 20  S={1,2,3,......20}  A be the even numbers…

Q: Kumu is an ideal space for newbie live streamers who want to keep everything under control. Madam…

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Q: The marketing director concluded, with 95% confidence, that between $113.36 and $130.64 contains the…

A: Given: Sample size,n=40Sample mean x¯=122Sample standard deviation s=27confidence level,c =95% =…

Q: 14. A repairman is scheduled to stop by a customer's house between 3pm and 5pm. The customer got…

A: Here Given A repairman is scheduled to stop by customers house between 3 PM and 5PM. And There is…

Q: 10. P(M') 11. P(F') 12. P(L|M)

A: Given that    Long hair = L Short hair = S Male = M 3 7 Female = F 36 4 Note: According to…

Q: Between the hours of 2 and 4 p.m. the average number of phone calls per minute coming into the…

A: Given: The number of phone calls follows a Poisson distribution with mean = 2.5 calls per minute.…

Q: 7. You are in charge of a construction project and must cancel work whenever it rains. 3 days (not…

A: Given that, You are in charge of a construction project and must cancel work whenever it rains. 3…

Q: nat is the probability that sample will be larger than 670 mg? 2. In a study of the life expectancy…

A: Given Mean μ=70, standard deviations σ=5.1, n=sample size=50,  p( x̄&lt;68)=?

Q: If 7 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that (a)…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

Q: One bag contains 6 white balls, 3 red and 4black balls, and a second bag contains 4white balls and 6…

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Q: The correlation of variables can be determined by studying its scatter plot. The scatter plot can be…

A: Coefficient correlation : The coefficient of correlation could be a applied math live of the…

Q: You toss a fair coin three times, given that you have observed at least one heads, what is the…

A: if we toss a fair coin three times than the possibleoutcomes areTTT, TTH, THT, HTT, THH, HTH, HHT,…

Q: birthday. How many new outfits can she make?

A: Here given For her birthday, Karla received a new wardrobe consisting of 5 shirts, 3 pairs of pants,…

Q: 3. What is the probability of drawing a queen or a king on an ordinary deck of cards?

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Q: QUESTION 2. Archibald Haddock is arrested in Borduria and has a trial. The jury system in Borduria…

A: Probability that the jury will be 2 professor and 4 idiots is 0.3497

Q: (a) How many ways are there to place 10 paintings into 8 boxes, given there should be at least one…

A: a. The total number of ways of dividing 10 paintings into 8 boxes so at least one painting in each…

Q: Jessica knows that the average profit of manufacturing plants nationwide each year is $100,000 with…

A: Given that  Mean=μ=10000 , standard deviation=σ=16000 Sample size=n=35

Q: Refer to the following partial contingency table of probabilities that links the mode of…

A: Please note that as per our guidelines if multiple questions are posted we can answer one question…

Q: What is the probability that two or more people in a party with 7 people will have the same…

A: Probability is the chance of occurrence of an event.

Q: Dengue fever viruses are carried by mosquitoes. There are several different serotypes of the dengue…

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Q: 13. Which of the following are mutually exclusive event when a pair of die is rolled? * O A. Getting…

A: Solution-: We want to find the mutually exclusive event when a pair of die is rolled?

Q: a) what is the probability of randomly selecting an 11th grad student given they own an iPhone? b)…

A: here use given table, and some basic rule of probability

Q: There are 5 red, 7 white, and 3 yellow roses on the table. What is the probability of picking a…

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Q: 1. A college freshman must take a science course, a humanities course, and a mathematics course. If…

A: Given: There are 4 science courses, 3 humanities courses and 2 mathematics courses. A college…

Q: Noah is a professor in business statistics. He gives a 25 questions multiple choice tests. If each…

A: Here, n =25 and p = 15.

Q: average

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Q: deviation is 7.25 and it is normally distributed. What is the probability that a group of randomly…

A: here given , Supposed that the mean age of the employees of warrior's corporation is 45.5 years and…

Q: Determine the day of the week on which the following dates fell: March 15, 2003 January 29, 2003

A: Number of odds for each month January = 0 February = 3 March = 3 April = 6 May = 1 June = 4 July =…