If there is a sample where 76 out of 100 like the product what is the zscore in other words find the score if x=76

Q: Based on the histogram above, what is the frequency of the class containing the value 14

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Q: Which statement about deleting the amount spent of $75.58 is false? a. The median of this data set…

A: Given: The number of observations, n=8 Data 32.92 14.14 30.8 28.34 75.58 36.33…

Q: Feeling lucky? I bet that at least two students in our class share a birthday (not including year).…

A: Given information: Number of students in the class = 40 students

Q: Suppose 2000 students did an exam so the list of 2000 exam marks is a quantitative variable X. Also…

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Q: The highway mileage (mpg) for a sample of 9 different models of a car company can be found below. 47…

A: data. 47,49,38,37,47,39,24,23,35 here arrange data in accending order, 23,24,35,37,38,39,47,47,49

Q: The probability distribution for the random variable, x, is x:2, 2.5,3.0,3.5.4.0 ,4.5 and P(x):0.07,…

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Q: If 'X' is a continuous random variable, then the expected value is given by. a. [XP(X) b. No value…

A: Given: X is a continuous distribution. For continuous data, integral is used to sum up the values…

Q: Having the text (A A A BA CBCCBBAAADB B B C D). Find The information content in (C) O a. 4/20 O b.…

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

A: given data  probability of lifespan more than 5 years = p = 0.8 n = 10 machines selected x = no. of…

Q: 3. The Family and Medical Leave Act provides job protection and unpaid time off from work for a…

A: Q-3 given data claim : p≠0.60 n = 100 p^ = 0.53α = 0.01

Q: The random variables A and B have variances 0.3 and 0.4 respectively. Let T= 5A-2B. The variance of…

A: Given that  A and B are random variable  Variance ( A ) = 0.3 Variance ( B ) = 0.4 Let T = 5A - 2B

Q: If 'X' is a continuous random variable, then the expected value is given by a. JXP(X) b. No value…

A: given data  x is continuous variable  then its expected value = ?

Q: 10 9 8 8 8 Determine the skewness if the data given is a sample. Use 4 decimal places 7 7 5 2 1

A: Given data is 10,9,8,8,8,7,7,5,2,1

Q: The salaries of a company's employees are normally distributed with mean 15000 and standard…

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Q: p.d.f. h(x) of the random variable x is defined by h(x) =3/(4(1-x²)),-1<x< 1,Calculate the expected…

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Q: in a sample space S, if P(a) = 0, then A is independent of any other event. False O a. O b. True

A: Given that Sample space S if P(a)=0 then A is independent of any other event .. True or False ..

Q: QUESTION 18 The mean scores for students in MTH281 course (by major) is shown below. What is the…

A: Mean is the average of all the observations. It is calculated by adding all the observations and…

Q: How many users must be included in the sample if you want to be 95% confident that the sample mean…

A: Since 95% confidence is required, c = 0.95. zc (z-score) at the 95th percentile = 1.96.  E = 10…

Q: A set of data item is normally distributed with a mean 208 and a standard deviation of 48. Find the…

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Q: 5. Please calculate the 6-month moving averages for April and May based on the following…

A: 5. Given data, Jan 10 Feb 11 Mar 12 Apr 13 May 14 June 15 July 16 Aug 17 Sep 18…

Q: You are designing a road system leading to a city. There are 9 lights on the road and the…

A: Road 1 = 9 lights Probability that a light is red = 0.3 Another road 2 = 8 lights We have to answer…

Q: Discussion Questions 2. The following is the experience of Insurer A for the last three years: a.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: For numbers 6-8 Find the value of c. Given a random variable X has the following probability…

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

Q: Does the table show a probability distribution? Select all that apply. A. Yes, the table shows a…

A: It is given that the random variable X is the number of children among the five who inherit the…

Q: p.d.f. h(x) of the random variable x is defined by h(x) =3/(4(1-x²)),-1<x< 1,Calculate the expected…

A: Given that

Q: Having the text (A A A BA CBCCBBAAADB B B C D). Find The information content in (C) O a. O O C. O…

A: Given information: Text: A A A B A C B C C B B A A A D B B B C D

Q: An insurance company offers four different deductible levels-none, low, medium, and high-for its…

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Q: f (x) = kx^2, k constant, -1 = c) = 0.6 then what is the value of c= 0.5848? a. false b. true

A: Given : f(x)=kx2        -1≤x≤1

Q: 3. A factory was able to produce an average 935 units per worker per day with standard deviation of…

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

Q: The cumulative relative frequency table for a set of data is shown below. What is the missing…

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Q: Assume that when adults with smartphones are randomly​ selected, 44​% use them in meetings or…

A: Givenp=0.44sample size(n)=9Let "x" be the no.of adults use their smartphones in meetings or…

Q: assessed by their leader. A '0' is 'Terrible a '5' is 'Outstanding'. The 29 members o

A: Given: Scores (x    ) frequency (f) 0 2 1 5 2 6 3 9 4 4 5 3   29

Q: Numbers (26-30). Determine the VARIANCE AND STANDARD DEVIATION OF THE PROBABILITY DISTRIBUTION. X…

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Q: firmaer the dorfer relating to the field of day bank (oxi), hugut Xs and quitth *3 for 18 a…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: Construct a 90% confidence interval of the population mean age for the college students in Example…

A: We have to find a...n , x̄, zc and E  b. Find the left and right endpoints of the confidence…

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

A: Given thst, the probability that a component is acceptable is 0.93. Ten components are picked at…

Q: The incubation period for COVID-19, which is the time between exposure to the virus (becoming…

A: I solve this question using r-software. And in part (3) we can use binomial distribution to find…

Q: When we flip a coin we can expect the probability of it landing heads is the same as it landing…

A: The objective is to identify the appropriate option, that infers the likelihood of obtaining a head…

Q: firmon the doofer relaties to the field of day burk (x1) eight Ks and girth *3 for 18 einenona. The…

A: As per bartleby guidelines we can solve only first question and rest can be reposted

Q: The probability distribution for the random variable, x, is x:2, 2.5,3.0,3.5,4.0 ,4.5 and P(x):0.07,…

A: Given information: x 2 2.5 3 3.5 4 4.5 P(x) 0.07 0.36 0.21 0.19 0.1 0.07

Q: p.d.f. h(x) of the random variable x is defined by h(x) =3/(4(1-x2)).-1<x< 1.Calculate the expected…

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Q: 3. The Family and Medical Leave Act provides job protection and unpaid time off from work for a…

A: Given Let p be the population proportion p^ be the sample proportion n be the sample size   n=420,…

Q: signment will assess your ability to calculate t andard deviation of a set of data. The weights o

A: Median is one of the measure of central tendency. Median shows middle value for given data set.…

Q: Corporation, and. Heggniesion The quien equation is es: f(x) = Gdy 20, 470 You have to first the…

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Q: Suppose that a sample of size n-3 is selected from a population of four value 4, 8, 0, 12. (1) Find…

A: Given Information: A population consists of four values: 4, 8, 0, 12 A sample of size n=3 is…

Q: 2. DETAILS ASWSBE14 9.E.057.MI. Need Help? Read It You may need to use the appropriate appendix…

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Q: Company A produces 10% def Company B produces 20% def and C produces 5% defective choosing a company…

A: Company A produces 10% defective product. Company B produces 20% defective product. Company C…

Q: Company A produces 10% defective products, Company B produces 20% defective products and C produces…

A: Let us define some events A : a product is from company A. B : a product is from company B. C : a…

Q: The chickens at Colonel Thompson's Ranch have a mean weight of 1850 g, with a standard deviation of…

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