company manufactures resistors that have a mean resistance of An electronics 100ohms and a standard deviation of 10 ohms. The distribution of resistance is normal. Find the probability that a random sample of n = 25 resistors will have an average resistance of fewer than 95 ohms.

Q: A box contains eight different pairs of shocks. If four shocks are chosen at random without…

A:

Q: The actual tracking weight of a stereo cartridge that is set to track at 3 g on a particular changer…

A:

Q: Transition diagram: Exercise: find the missing probabilities a, b, c, and d when N = 3. Express them…

A:

Q: Describe a procedure to physically generate random numbers on the interval [0, 1] with two-digit…

A:

Q: Question * Suppose that 70% of all diners choose vegetarian meals when eating away from home. On a…

A: We have given that  p = 70% = 0.7 n = 20 The random variable X i.e, vegetarian dinner follows…

Q: Part 2 You decide that you want to make sure your estimate from part a is correct. You go out and…

A:

Q: In the experiment of tussing a fair cin randam variable giving x is the randam 3 times the number of…

A:

Q: 48 13-17. For the probability density function f(x) = (x + 4), over the given interval [6, 10], find…

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

Q: _8. Which of the following is an outcome? A. Rolling a die B. Getting a blue marble from a jar with…

A: here As Per Guidelines i have calculated 3 subparts  here use basic probability ,sample space

Q: Amazon claims that if you are a prime member 85% of your packages will arrive within two business…

A: Given that,  85% of the packages for prime members will arrive within two business days. Sample size…

Q: Consider the following game, which is played simultaneously: B 1 1 -1 A 2 1 What type of game this…

A:

Q: Aromatics Chloroalkanes Estersi 1.06 0.95 1.58 1.12 0.29 0.43 0.06 0.06 0.51 0.09 0.79 0.65 1.45…

A:

Q: Potential for Advancement Fair Good Excellent 42 38 48 Sales ability Below average Average 58 77 100…

A: From the given information,   Potential for advancement Sales ability   Fair Good…

Q: 201 1 1 Find the probability of obtaining. Sum 7 in dice single toss of pair of التاريخ الموضوع :

A:

Q: b) Suppose that an experimenter tossed three balanced coins. He defined X₁, to denote the number of…

A:

Q: Kristina Karganova invites 16 relatives to a party her mother, 4 aunts, 3 uncles, 3 brothers, 1 male…

A: If there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment and…

Q: The life times, Y in years of a certain brand of low-grade lightbulbs follow an exponential…

A: Please see below

Q: pls help asap!!!

A: According to guidelines we solve first three subparts when given multiple subparts.

Q: (c) Determine the mean and variance of flange thickness.

A: Let X be the thickness of a flange on an aircraft component is uniformly distributed between 0.95…

Q: 1. (a) What is the probability that the occurred observation sequence is [happy, happy, sad] when…

A: Given sequence is happy, happy, sad] when the state sequence is [sunny, cloudy, sunny]

Q: A regression analysis between weight (y in pounds) and height (x in inches) resulted in the…

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

Q: Treatment 1 9 7 3 14 1 2 5 9 12 5 2 0 6 3 10 7 0 11 Treatment 2 7 8 0 3 9 8 7 1 6 8 8 5 13 9 0 7 4…

A:

Q: In a particular city, 96.25% of the population earn less than $156000 per year. If the annual income…

A:

Q: The probabilities are 0.40, 0.20, 0.30 and 0.10 respectively, that a delegate to a certain seminar…

A:

Q: 1.) Placement test scores. Use the following data, which represents the English placement test…

A: Given data is…

Q: 1) A sample of 71 adult males, 25 years old, had a mean systolic blood pressure of 130 with a…

A:

Q: The random variable x is known to be uniformly distributed between 0.5 and 2.5. Compute P(x=1.25)

A: It is given that X follows Uniform(a = 0.5, b = 2.5)

Q: O 1/12 Question * A fair die is thrown five times. Let X be the random variable "number of getting…

A:

Q: There is a 0.99962 probability that a randomly selected 25-year-old female lives through the year.…

A:

Q: 40% of people prefer the mountains to the beach. Someone who prefers the mountains is 5 times as…

A:

Q: The SAT and ACT college entrance exams are taken by thousands of students each year. The scores on…

A: (a) Obtain the percent of students would score less than 550 in a typical year. The percent of…

Q: You have a bag of marbles containing: 2 blue, 3 green, 2 red, and 1 yellow. You will pull 3 marbles…

A: Let there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment…

Q: Find x and y. if (x y) (² _-3) = 4 -1 = (2-4).

A:

Q: Which of the following strategies can be employed to minimize the effect of confounders in a study?…

A: We have given the following statement about the confounding.

Q: (a) Flip a coin 500 times virtually. Then explain how it compares to the probability of flipping a…

A:

Q: 201 1 1 Find the probability of obtaining. Sum 7 in dice single toss of pair of التاريخ الموضوع :

A:

Q: Tickets numbered 1-100 are put into a hat, and four tickets are drawn randomly. Once a ticket is…

A: There are 100 tickets and we will select 4 out of these 100. And the total ways in which we can…

Q: Entry to a certain university is determined by a national test. The scores on this test are normally…

A: Let X:The score on the national test X~N(μ,σ2)μ=500, σ=100 the cutoff marks for the admission in the…

Q: What is the standard deviation of the following sample data: 26, 11, 17, 35, 18, 27. Round to 2…

A:

Q: A box contains 3 red balls and 4 blue balls. If two balls are drawn in succession, what is the…

A: Given that  Total balls=3+4=7 Red balls=3 Blue balls=4 Find  P(red and other blue)

Q: 1. The weight of goats at a farm is normally distributed with a mean of 60 kg and a standard…

A: As per our guidelines we are supposed to answer only one question per post so I am solving first…

Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

A: It is given that Number of tulip bulbs = 4 Number of daffodil bulbs = 5 Total = 9 Sample size = 6

Q: Find the marginal probability mass functions of X and Y . (b) Suppose Z and W are independent…

A:

Q: America's young people are heavy internet users: 87% of Americans ages 12 and 17 are Internet users…

A: Givensample proportion(p^)=9%=0.09sample size(n)=1400confidence interval = 95%

Q: What is the standard deviation of the following sample data: 49, 13, 20, 46, 45, 12. Round to 2…

A:

Q: bank is interested in studying the number of people who use the ATM located outside its office late…

A: Given that

Q: Find the following probabilities for the standard normal random variable z: (a) P(−2.19 ≤ z ≤ 2.2) =…

A: We will use Std. Normal table to find the required probabilities.

Q: 6. An old camera has a 45% chance of not responding after taking a shot. What is the probability…

A: Let p be the probability of not responding. Given that p = 0.45 Let X denotes the short number on…

Q: An asset has an average return of 10.43 percent and a standard deviation of 22.83 percent. What is…

A: here given, mean  = 10.43% standard deviation = 22.83 % here probability of return percentage (x% )…

Q: -. Determine the constant c so that f(x)=cx, x=1, 2, 3,...,10 satisfies the conditions of being a p.…

A: The given probability distribution can be desctibed as X 1 2 3 4 5 6 7 8 9 10 f(x) c 2c 3c 4c…