If x-Exp(5), then M,(t) is O 1 ul (1 – 5t)-1 الخيار 2 t.

Q: 8. Which tree diagram shows the possible outcomes of choosing either black or gray shorts and a…

A: Here use tree diagram for represent the outcomes

Q: It is commonly believed that the mean body temperature of a healthy adult is 98.6° F. You are not…

A: As per our guidelines we are supposed to answer only 3 subpart of any questions so i am solving…

Q: Suppose it is known that the mean and the standard deviation for a given population are 65 ar 8,…

A:

Q: Additional ActivitiesS Miss Mathica Kumpleto (MMK), a SHS Math teacher in Mathalino National High…

A:

Q: 6. Random/ not random sample of the students in your class? list the first six students that come to…

A: Random sample is chosen randomly.

Q: Problem 3. A lottery gives you an award if you are able to choose correctly at least 5 numbers out…

A: Solution:  Given: Total number = 50 6 numbers are randomly selected.

Q: Let X denote the distance (m) that an animal moves from its birth site to the first territorial…

A:

Q: Studies show that historically a certain city is hit by a tornado about once every 5 years. What is…

A: Givencity hit by tornado about once in every 5 yearsλ=1 for 5 years for 10 yearsλ=2 for 10…

Q: In response to concerns about nutritional contents of fast foods, McDonald's has announced that it…

A:

Q: . In a binomial distribution with p=0.02 and n=70, what is the actual probability of three success?…

A: p =   = 0.021- p = 1 - 0.02 = 0.98n= 70 X ~Binomial(n, p) X follows the Binomial (70 ,0.02)The PMF…

Q: Suppose that 35% of all voters prefer Candidate A. If 8 people are chosen at random for a poll, what…

A: We have given that p = 35% = 0.35 n = 8 Here we will use binomial distribution The PMF of the…

Q: Consider the experiment of rolling a die. Find the probability of getting a number that is multiple…

A:

Q: adult rabbit's average length is 30cm, with a standard deviation of 4cm. (a) How many percent of…

A: Given that ; μ = 30 cm ? = 4 cm By using standard normal distribution I solve this problem

Q: Medical researchers developed a test that determines whether a person has a particular disease. The…

A: From the provided information, P (D’|N) = 0.91 and P (D|N’) = 0.79 P (N’) = 0.09

Q: 4. What change in the number of days is associated with an increase of 1.5 of the index?

A: Given:

Q: A bag contains 4 black counters and n white counters. Two counters are taken from the bag at random…

A: Given that  Total counters=4+n Black counters=4 White counters =n 2 counters are taken from the bag…

Q: 3. True or false? а. The values of a continuous variable are arrived at by counting. b. A continuous…

A: Discrete Discrete data set is the data in which value is countable and finite. Example {1,2,3,4,6}…

Q: Solve each problem completely. 1. How many committees can be formed with 3 male and 4 female from 5…

A:

Q: 2. A bag contains six identical balls: two reds,3 blues and one yellow. Three balls are drawn from…

A: Given: A bag contains six identical balls: 2 reds, 3 blues and 1 yellow. 3 balls are drawn from this…

Q: From a barrel of colored marbles, you randomly select 7 blue, 5 yellow, 8 red, 4 green, and 6 purple…

A:

Q: 3. From a box containing four 10-peso coins and two 5-peso coins, 3 coins are selected at random…

A: Given that.  Total coins=4+2=6 10-peso coins=4 5-peso coins=2 3 coins are selected at random without…

Q: 25. A pair of dice is rolled. What is the probability of getting a. a total of 6 or 8? b. a total of…

A: When a pair of dice is rolled then the sample space is  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)…

Q: You build a model of the decision to live on campus and collect 533 students: LOC-b0+ b1 SUNIT + b2…

A: We'll answer the first question since the exact one is not specified. Please submit a new question…

Q: expected number of pens without ink is:

A: Here use hypergeometric distribution because without replacement model

Q: A catalog begins with three distinct letters followed by four distinct nonzero digits. What is the…

A: Given that A catalog begins with three distinct letters followed by four distinct nonzero digits…

Q: Write the Sample space, outcome or event of the ff: 2. A bag contains six identical balls: two…

A: Answer -  Given a bag contains 6 identical balls: 2 reds, 3 blues, and 1 yellow…

Q: id out in the field as a 5x5 Latin square, and the following yields (kg DM/plot) were obtained: (see…

A: 62.3 61.3 62.5 63.8 75 64.1 68.4 62.9 66.2 77.4 69.2 55.8 67.8 71.3 74.8 65 68.7 69.8 76 70.9…

Q: Use a normal approximation to find the probability of the indicated number of voters. In this case,…

A: It is given that n is 153 and p=0.22.

Q: Consumer Reports uses a survey of readers to obtain customer satisfaction ratings for the nation's…

A: There are two independent samples which are Publix and Trader Joe’s. We have to test whether there…

Q: 1 Student exam results as a percentage are modelled by a Normal distributionwhere X- N(75, 100).…

A: (1) X~N(μ, σ2) = X~N(75, 100)  Let X be the random variable from normal distribution with mean (μ) =…

Q: onstruct the confidence interval for the population mean p. c= 0.90, x=7.1, o = 0.5, and n= 45

A: Given data,n=45x=7.1σ=0.5c=0.90Construct a 90% CI?

Q: A bag contains 4 black counters and n white counters. Two counters are taken from the bag at random…

A:

Q: A 5 card hand is dealt from a standard 52-card deck. Then the cards are replaced, the deck is…

A:

Q: Do it completely and typewritten for an upvote.

A: Given

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: Given that,  X & Y are two random variables for which the joint probability mass function (pmf)…

Q: 1. Which formula represents the combination of n taken r at a time? A. C(n,r) =-"! C. C(n,r) ==…

A:

Q: Answer the following items by calculating the probability of committing an error. Given: u = 300, &…

A: Given information:- μ=300, x¯=290σ=25, n=35

Q: Construct the confidence interval for the population mean p. c= 0.95, x= 5.7, o = 0.5, and n= 57 A…

A:

Q: A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance…

A: Let X be the random variable from normal distribution with mean (μ) = 65 miles and standard…

Q: Assume that 15% of the people in your expedition trip own a mobile phone, and you are randomly…

A: Given that n=2,p=0.15

Q: onstruct the confidence interval for the population mean u. c= 0.95, x= 15.9, o = 5.0, and n= 100…

A: Given that  Sample size n =100 Sample mean =15.9 Population standard deviation=5

Q: from the letters of the word STATISTICS?

A: Given the letters of the word STATISTICS

Q: Show E(X)

A: Here given joint distribution of x and y

Q: 9. To get reactions about a particular new car, readers of a car magazine were asked to mail in…

A: Solution: Here we  are only interested in the valuntary response sampling method. So first we…

Q: 28. A box contains 5 green, 7 yellow, and 10 orange ping pong balls. How many ways can 5 balls be…

A: Combination formula : Number of ways to select r subjects from total n subjects is,  Crn =…

Q: Find the probability that the second motor selected is not defective, given that the first was not…

A: here total 5 motors are there , of which one is defective two motors are selected

Q: 6. The time between calls to a plumbing supply business is exponentially distributed with a mean…

A:

Q: EXPLAIN THE STEP BY STEP SOLUTION IN SENTENCES/PARAGRAPH. An adult rabbit's average length is 30cm,…

A: The mean is 30 cm and the standard deviation is 4.

Q: A fifth-year student must choose one subject from each of the following three groups: Group 1:…

A: Given: Group1: Music, Technical Graphics, Applied Mathematics or Classical Studies Group2 : Physics,…

Q: 2. Discrete or continuous? а. the age of players on a hockey team b. the number of goals scored by…

A: Discrete Discrete data set is the data in which value is countable and finite. Example {1,2,3,4,6}…