The expected value of the variable M is the population average of the variable M. True False
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: 20. There are ten consonants and five vowels on the list. There are 450 different word combinations…
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Q: Jac tosses an unbiased coin. If the coin lands with head up on each toss, he wins Php50. However, if…
A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY here use expected value formula
Q: in two way ANOVA, if factor 1 has alpha levels and factor 2 has b levels then there are a total of…
A: It is given that the number of levels of factor 1 is a and the number of levels of factor 2 is b.
Q: 1. The scores for a standardized test are normally distributed with a mean of 85 and a standard…
A: Given data Mean μ=85, standard deviations σ=5.3
Q: A dating service has as clients six recently divorced opposite-sex couples. Each client wants the…
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Q: a) Who is right, or are they both right, or are neither of them right? Explain briefly. b) Which way…
A: Here use binomial distribution Each trial is independent Finite number of trial Here two…
Q: Five hundred children participated in a field demonstration. Their heights| averaged 110 cm with a…
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Q: A research team of 7 members must be formed from a group of 10 teachers consisting of 3 senior…
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Q: (a) What is the probability that a new customer has an accident over the first year of his contract?…
A: Let us define some events A : a new customer belongs to the group likely to have an accident. B : a…
Q: List the elements of the set. The set of all outcomes of tossing a pair of distinguishable coins or…
A: outcomes of tossing a pair of distinguishable coins or a pair of indistinguishable coins
Q: It was found that eight percent of the computers produced by Mala Investment are unreliable. If the…
A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION here given , It was found that eight…
Q: The amount of sodium sulfate, in mg, found in the bottled water follows a normal distribution with a…
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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: A22 The color of one’s eyes is determined by a single pair of genes, with the gene for brown eyes…
A: Introduction: It is given that the eldest child of two brown-eyed parents has blue eyes.
Q: Consider the probability distribution for number of children in local families. Probability…
A: The probability distribution table shows the number of children in local families and their…
Q: (5) Find P(T > -to.025) when v = 20
A: Here we have to find P(T > -t0.025 ) when v = 20
Q: 20. There are ten consonants and five vowels on the list. There are 450 different word combinations…
A: We have given that there are 10 consonants and 5 vowels. There are 450 different word combinations…
Q: Today, the waves are crashing onto the beach every 4.9 seconds. The times from when the shoreline…
A: Solution
Q: Find the mean of the random variable Y with the given probability mass function. 1 2 3 4 p(y) .4 .2…
A:
Q: 2. Suppose that a box initially contains b black balls and w white balls. In each step, we select a…
A: Box - ( b black balls and w white balls) One ball drawn, put it back with one new of same colour.…
Q: Let's see how well you understood our discussion. At this point, I want you to solve the following…
A: The random variable number of milligrams of cholesterol follows normal distribution. We have to find…
Q: c) The probability density function of random variable X is given as: if 0 < x < 2 f(x) = { ! if 2 <…
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Q: For a confidence level of 90% with a sample size of 31, find the critical t value. 1.645
A: The random variable X follows normal distribution. We have to find the critical t value.
Q: The probability that a visit to a primary care physician's (PCP) office results in neither lab work…
A: Given that
Q: From a group of 13 people, 5 will be chosen and they will be placed in order for a photo. How many…
A: We have given that the total number of people 13. When order is important then we would use…
Q: ~x(n) (32) i=1 Exercise 11. Suppose X1, X2,.,Xn is an i.i.d. sample of observations of a random…
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Q: 19. What is the probability that a number selected at random from the first 50 positive integers is…
A: GivemTotal no.of positive integers = 50
Q: Grand Sun Buffet is a large restaurant chain. After paying for a meal at Grand Sun Buffet, customers…
A:
Q: a. Using Bayes' Theorem, if a person tests positive, determine the probability that the person is…
A: Here we have used Byes rule and Tree diagram
Q: A restaurant prepares a salad serving containing 5 vegetables on the average. Find the probability…
A: A restaurant prepares a salad serving containing 5 vegetables on the average, Probability =?…
Q: ) What is the probability that a traveler is female? (c) Assuming the traveler is a female, what…
A: here
Q: 1. JP got a bag full of colorful marbles. There were 30 of them: 7 orange, 5 green, 3 blue, 4 red,…
A: Given that Total marbles=30 Orange marbles=7 Green marbles=5 Blue marbles=3 Red marbles=4 Yellow…
Q: 3. The average cholesterol content of a certain canned goods is 215 milligrams, and the standard…
A: Given that X~N(μ= 215 , σ= 15 ) μ= 215 , σ= 15 , n= 25
Q: The probability of a student sleeping in is 0.2. When they sleep in, the probability that they are…
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Q: d. Z is less than 8.2 Given a standardized normal distribution (with a mean of 0 and a standard…
A: According to the given information in this question We need to find the value of z of parts c and d…
Q: 4. Let X1, X2, X3, X4 denote the variables bill length, bill depth, flipper length and body mass,…
A: x1 x2 x3 x4 bill_length_mm bill_depth_mm flipper_length_mm body_mass_g y1 y2 3x1+2x2…
Q: 13 3. A die is tossed. What is the probability that a number 5 shows up or a number less than 6? C.…
A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…
Q: east one collision during any one-year period. The results of the study are: Probability of at least…
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Q: DETERMINE THE DISTINGUISHABLE PERMUTATION IN: 136675121157
A: Here use permutations
Q: a. If the lot contains one defective LCD, what is the probability that you will accept the lot? b.…
A: Suppose you are purchasing small lots of LCDs for computer terminals. Since it is very costly to…
Q: A study of automobile accidents produced the following data: Proportion of all vehicles Probability…
A: Given that, An automobile from one of the model years 2014, 2013, and 2012 was involved in an…
Q: The probability of a student sleeping in is 0.2. When they sleep in, the probability that they are…
A: Given that, the probability of a student sleeping in is 0.2. When they sleep in, the probability…
Q: d) What is the expected value of X (E(X))? e) What is the expected value of X - 1? f) What is the…
A:
Q: Imagine a two-player game that proceeds as follows. A pot of money is created with $6 in it…
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Q: In central limit theorem, we use normal standardized curve or distribution to determine the…
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Q: 9.It is known that 3% of people whose luggage is screened at an airport have questionable objects in…
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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: 2. A clothing store wants to stock sweatshirts that come in four sizes (small, medium, large,…
A:
Q: Three-digit numbers are formed from the digits 0,1,6,7,8 and 9 if no repitition is allowed d. how…
A: Given digits are0,1,6,7,8,9No.of digits =6
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