5. M = 3₁ 0² = 9₁ P/²6 < X < 12) a. Determine Plμ -ko < X < µ + ko ) 2 1 - 1 / / / k²

Q: Cost of Pizzas A pizza shop owner wishes to find the 99% confidence interval of the true mean cost…

A:

Q: a. What is the probability that exactly 10 are from their elementary school? b. What is the…

A: here given  ,  In one of the Biggest school in Metro Manila , 80% of their high school students are…

Q: Find the following probability for the standard normal distribution. P(Z ≥ 0) O 0.5 0.68 O 0.025

A:

Q: The weights of ice cream cartons are normally distributed with a mean weight of 7 ounces and a…

A: Standard normal distribution is a type of normal distribution expressed in z-score.

Q: A discrete random variable, y, has a probability distribution y: 6, 7, 8,9, 10,11 nd P :0.13,0.26…

A: Given See the below excel output

Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…

A: Required probability is P(0.87&lt;Z&lt;1.28)

Q: Suppose that the weight of an newborn fawn is Uniformly distributed between 2.3 and 3 kg. Suppose…

A:

Q: (b) Consider the 48-ball lottery game described above. Recall that the order of the numbers chosen…

A:

Q: a) between 0.87 and 1.28; b) between -0.34 and 0.62; c) greater than 0.85; d) greater than -0.65.

A:

Q: The line width of for semiconductor manufacturing is assumed to be normally distributed with mean of…

A: Given: Mean μ=0.4 Standard deviation σ=0.15

Q: upvote.

A: Total number of students in the group = 10 Number of grade 11 students in the group = 3 Probability…

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

A: From the provided information, Sample size (n) = 10 The probability that a machine has a lifespan of…

Q: Q3: If the probability that student (A) will solve a particular problem is (0.8), the probability…

A: P(A) =0.8 P(B)=0.7 P(C)=0.5 We can see,  A, B, C are independent events. We have to calculate…

Q: Consider the circuit. Suppose that the probability of a device functioning correctly is pw = 0.92…

A:

Q: a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x) =0,k,2k,2k,3k,k*k,2k*k,…

A: Given Information: x 0 1 2 3 4 5 6 7 P(x) 0 k 2k 2k 3k k2 2k2 7k(k+1) Required: To find the…

Q: A shipment of two boxes, each containing eight telephones, is received by a store. Box 1 contains…

A: Given that there are total 8 telephone in each box and Box 1 contain two defective Phone amd Box 1…

Q: Find the probability that 2 successive reds are drawn from bag A. B. Find the probability that a red…

A: here given ,  there are total 7 balls in bag A and 7 balls in bag B  Bag A contains 3 red and 4…

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A: Probability

Q: Suppose· X · has probability-density-function (p.d.f) fx(x) = 7(1+x²)³ ° which one is the p.d.f..…

A:

Q: Q3/ The probability that a consumer will rate a new antipollution device for cars What are the…

A:

Q: A random sample of 50 employees is chosen from a company. The average salary of the 50 employees is…

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

Q: Suppose that the probability that iraqi man has a high blood pressure is 0.15. If we randomly select…

A: Given,n=6p=0.15q=1-0.15=0.85A random variable X~Binomial(n=6 , p=0.15)P(X=x)=Cx6 0.15x0.856-x  ;…

Q: The p-value will correspond to a two-tailed area using  t = 1.124 with n − 2 = 3  degrees of…

A: The test is two tailed.

Q: The means of 6, 6, 6, 6, 6, 6 is 6?

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY  here mean  = ∑xn

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A: Given Information: A box contains 2 Red, 3 Green, and 2 Blue balls. Two balls are drawn at random…

Q: If you toss a coin (assume p = 0.5) and repeat this experiment 100 times, What is the probability of…

A: From the provided information, Number of experiment (n) = 100 Probability of getting tail (p) = 0.5

Q: Find the value of k that makes the above function a proper p.d.f. Part b) Hence find P(0.25 < X <…

A: here given ,  probability distribution of x  f(x) = x6+ k  , 0&lt;x&lt;20   , otherwise

Q: In a sample of 5 courses with no support course the average final of 200 students was 70% with a…

A: As per our guidelines we are suppose to answer only one question. Given,sample size(n)=200sample…

Q: 4. In a Bell System study made in 1961 regarding the dialing of calls between White Plains, New…

A: Answer 4:- Given probability distribution of X                 i 1 2 3 4 5 Px(i) 0.50 0.30 0.12…

Q: In how many ways can the position of president and secretary of an organization be  filled if…

A:

Q: According to data, Metro Manila experiences major earthquake once every 4 months. What is the…

A: Farmula used P(E)+P(Ec)=1

Q: In probability theory, rolling a die is considered to be an experiment. What is the term that…

A: The die is rolled and die shows the number 2.

Q: 1. What are normal distributions, and why are they sometimes referred to as bell curves?

A: Question : What are normal distributions, and why are they sometimes referred to as bell curves?

Q: You have the following pairs of socks in your suitcase: 2 white, 1 red, 3 blue and 4 black. A.) If…

A: As Prof. N. G. Das said "If there are n mutually exclusive, exhaustive and equally likely outcomes…

Q: What is the probability that this customer is one of the careful customers?

A: here define events  customer is Reckless  = R customer is Careful = C  customer has an accident…

Q: Q5//Four technicians regularly make repairs when breakdowns occur on an automated production line.…

A: Given: Four technicians regularly make repairs when breakdowns occur on automated production line.…

Q: Vehicles pass through a junction on a busy road at an average rate of 60 per hour.  a) Find the…

A: Solution-: Given: Average =λ=60 per hour We want to find, (a) P(none passes in a given 30-minute…

Q: 3. [Maximum mark: 5] The times taken for a group of runners to complete a half-marathon are found to…

A:

Q: 6. if the scores of samples of students are 16 12 10 11 14 13 15 (a)13 (b)12 (c)11 then median is

A: Median is the middle most items. There are 8 items. The data is arranged in ascending order is given…

Q: The probability distribution for the random variable,x, is x: 2, 2.5,3.0,3.5,4.0,4.5 and…

A: X 2 2.5 3 3.5 4 4.5 Total P(X) 0.07 0.36 0.21 0.19 0.10 0.07 1

Q: Assume you are taking Sr. Design I this semester, and now you must select your partner(s). There are…

A:

Q: programming computer package is needed. The Westchester Chamber of Commerce periodically sponsors…

A:

Q: scheme of random number generator is described as follows. First, one generates a normal random…

A: Given: Let us consider the given data, Parameter, p=0.25 Determine  a) Chebyshev's inequality b)…

Q: .Find the standard deviation of -2, 7.2, 6.9, -10.4, 5.3 6 .a O 6.9 .b O 7 6.78 .CO .d O

A:

Q: A student is drawing one candy from a bag containing 14 Smarties, 8 Kit-Kats, and 4 Coffee Crisps…

A:

Q: A random variable X has unknown mean and variance o² = 25. To determine the mean u, one may…

A: Given : Population variance=25 E=0.01 Significance level =95%

Q: The probability that a component is acceptable is 0.93. Ten components are picked at random. What is…

A: Given The probability that a component is acceptable(p)=0.93sample size(n)=10Let "x" be the no.of…

Q: You want to obtain a sample to estimate how much parents spend on their kids birthday parties. Based…

A: From the provided information, Population standard deviation (σ) = 22.7 Margin of error (E) = 2…

Q: no 6 is the question at the lowest part,i know how to solve no 5,can u help to solve no 6?

A: 1

Q: 29 percent of all Samsung cell phones are submitted for service while under warranty. Of these, 66…

A: Given: p(submitted for for service) = 0.29 p(repaired |submitted ) = 0.66 p(replaced | submitted ) =…