In a blind taste test, people were given four different types of water and asked to select their top choice. Ten of the participants selected tap water, 25 selected Aquafina, 41 selected Fiji, and 24 selected Sam's Choice. (1) Display the results in a frequency table.

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A: given dataμ = 5.3 yearsσ = 0.7 yearsn = 31 σx¯ = ?

Q: IF n < 30 AND T = 8-1 SHOW HOW THE 100 (1 - 2a)% CONFIDENCE INTERVAL FOR μ IS DERIVED

A: Given n&lt;30,

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A: Given that: Title LeadStudio Rating Genre Budget Opening Insidious Sony 65 Horror 1.5 13.27…

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Q: Scores 51-58 59-66 67-74 75-82 83-90 91-98 Class Mark, X 54.5 62.5 70.5 78.5 86.5 94.5 Frequency, f…

A: Given data is Scores Class Mark,X Frequency,f 51-58 54.5 3 59-66 62.5 7 67-74 70.5 15…

Q: Question # 1: A math class consists of 25 students, 14 female and 11 male. Three students are…

A: Given information: A math class consists of 25 students, 14 female and 11 male.

Q: Find the semi-interquartile range of the data set whose box plot is given below.

A:

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A: Expected value is also the measure of mean. It is calculated by multiplying the random variable with…

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Q: Twenty observations on etch uniformity on silicon wafers are taken during a qualification experiment…

A: Given: Sample size n=20 5.34, 6.65, 4.76, 5.98, 7.25, 6.00, 7.55, 5.54, 5.62, 6.21, 5.97, 7.35,…

Q: Scores 82 90 93 63 77 Compute the mean and the standard deviation

A: Scores 82 90 93 63 77

Q: Suppose that A, B are two events such that P(A)  = 0.7, P (B) = 0.55 and P  (A / B) = 0.6 Find P (A…

A:

Q: Suppose that an airline quotes a flight time of 133 minutes between two cities. Furthermore, suppose…

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Q: Assume that male and female births are equally likely and the birth of any child does not affect the…

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Q: How do you conduct a comparative experiment ?

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Q: Accepted characters: numbers, decimal point markers (period or comma), sign indicators (-), spaces…

A: Given: Sample size (n) = 240 Number of success (x) = 18 Hypothesized proportion (p) = 0.06 Sample…

Q: The viscosity of a liquid detergent is supposed to average 800 centistokes at 25°C. A random sample…

A: given data n = 16 x¯ = 812σ = 25claim : μ=800

Q: 2. In what cases is a quadratic regression equation model necessary? Explain with a detailed…

A: Introduction Regression shows the relationship between a dependent variable and one or more…

Q: 28. EPA: Wetlands Where does all the water go? According to the Environmental Protection Agency…

A: Given : Prop. of water is outflow ( w1 ) = 0.38 Prop. of water is seepage ( w2 ) = 0.47 Prop. of…

Q: Suppose that an airline quotes a flight time of 133 minutes between cities. Furthermore, suppose…

A:

Q: 4. Find the probability that the student is a male and made a C. 5. Find the probability that the…

A: The given table shows the grades and gender of students.

Q: Test the claim that the proportion of men who own cats is smaller than 20% at the .01 significance…

A: Givenclaim is that the proportion of men who own cats is smaller than 20%significance…

Q: Basic Computation: Weighted Average Find the weighted average of a data set where 10 has a weight of…

A: Formula Used: Weighted average = ∑i=1nXiWi∑i=1nWi Where, W is the weights. X is the values

Q: Suppose that the number of drivers who travel between a particular origin and destination during a…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: A random sample of 100 packs of aplles with a professed weight of 1 kg was found to have mean 1020g…

A: Given:  Sample size (n) = 100 Mean (x) = 1020 g  Standard deviation (s) = 12 g

Q: a. Determine the mean proportion of packages delivered after 10:30 A.M. Mean proportion b. Determine…

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Q: PROBABILITY DISTRIBUTION, f(x)= a+b 2 (b-a)² WITH E(X)= AND Var (X) = AS THE STATISTICIAN AT ESKOM…

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Q: (a) What proportion is 5 out of 15? (b) What proportion of 50 is 10? (c) One in a thousand equals…

A: (a) The sample size is 15.

Q: (6) A student surveys some students on campus in the evening and finds that 16 out of 20 of the…

A: Since you have posted more than one question Incan answer only first question at this time. Please…

Q: In a computer game, different units are created randomly with different levels of range and…

A: The data shows the different levels of range and Aggression.

Q: Given the following data in measuring a distance of a certain line. DISTANCE 740.53 740.59 740.57…

A: Given data: Distance No. of Measurements 740.53 4 740.59 3 740.57 6 740.53 7 Total 20…

Q: In each case below, we describe a study to determine whether exercise helps increase certain mood…

A: The study of the subjects, in which an observation of the subjects is made to infer a conclusion may…

Q: Determine the average, variance, and standard deviation for the following parts. The measured values…

A: Given: number of samples (n)=10   Lumber Width (cm)  Steel Spherical Balls (cm)   x y   3.5 1…

Q: ct answer below. al level of measurement is most appropriate beca evel of measurement is most…

A: Statistics uses several levels of measurement, and the data generated by them may be roughly…

Q: ir (μ(π ), σ (π )) trace out a curve in the plane as π varies from 0 to 1. Plot this c

A: Mean   x1 x2 1 0.8 r -0.8 SD   x1 x2 0.1 0.12

Q: 6. Find the probability that the student is a male or made a C. 7. Find the probability that the…

A: Given data is   A B C Total Male 11 17 15 43 Female 5 10 7 22 Total 16 27 22 65

Q: 4) Suppose x is a random variable best described by a uniform probability distribution with a = 20…

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Q: A statistics professor plans classes so carefully that the lengths of her classes are uniformly…

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Q: For the following set of scores, find the value of each expression: ܘܩ x | -1 -3 6 -4 = ܐ)4 - E(X…

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Q: Assume that you have paired values consisting of heights (in inches) and weights (in lb) from 40…

A: Given Correlation r=0.535

Q: Guidelines for Designing an Experiment 1. Recognition of and statement of the problem 2. Selection…

A: Guidelines for Designing an experiment 1 Recognition of and statement of the problem 2 Selection…

Q: Question 4 Listen The MAPE of the linear regression method is 2.47% 6.78% 9.17% 2.63% 1 Year 2 3 4 5…

A: For the given data we use Excel calculations for the MAPE of the linear regression method. To find…

Q: Year 1991 1991 1991 1991 1992 Quarter 234 2 3 Revenue 9 281 10 340 10 628 13 639 11 649

A: Given: The revenue data is as shown here Revenue     9281 10340 10628 13639 11649…

Q: Your friend is pregnant with non-identical triplets. Calculate the probability of each possible…

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Q: In a certain country, the probability of owning a car is 0.40, the probability of owning a house is…

A: The probability of owning a car is 0.40.

Q: In an effort to understand the feelings of American adults about the government, one thousand…

A: Given that:  When a random sample of 1000 American adults, i.e., n=1000, was asked if they approved…