(d) -0.90

Q: 5. 85% of NYC Subway commuters are in favor of freezing the fare. Find the probability that in a…

A: n=35, p=85%=0.85Let X be the number commuters are in favor of freezing the fare.p be the probability…

Q: The variance (x) corresponds with which of the following ANOVA terms? a. mean square b. treatment…

A: The variance corresponds to which of the following ANOVA terms?

Q: Part (d) Which distribution should you use for this problem? (Enter your answer in the form z or taf…

A: The given data is as follows:2.5, 2.8, 3.0, 2.3, 2.3, 2.2, 2.8, 2.1, 2.4

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A: From the provided information,X~N (3.3, 1.8)

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A: The probability describes how likely an event occurs.

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A:

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A:

Q: Find the area under the standard normal distribution curve to the right of z=-1.18. Use a TI-83…

A: Standard normal distributionZ~N(0,1)Find area under standard normal distribution curve to the right…

Q: For the following list of scores (X), calculate the sum of (X-7)^2 X: 7, 5, 4, 10

A: Given scores (X) are,X: 7, 5, 4, 10We need to find the value of the sum of (X-7)^2.

Q: QUESTION 1 Which of the following is an example of a discrete random variable? The number of courses…

A: According to the Bartleby guidelines experts solve only one question

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A: The strength and direction of linear relationship between two variables is measured by correlation.…

Q: (a) through​ (c) below. a. Find the mean and the standard deviation for the numbers of girls in…

A: sample size (n)=45proportion (p) =.5

Q: Flipping 4 coins (or any single experiment with two outcomes performs 4 trials). Construct a Venn…

A: Experiment: Flipping 4 coins.we are asked to construct a Venn Diagram and mark 16 simple events.…

Q: Overweight normal weight high cholesterol 324 368 low cholestere | 450 890

A: High cholesterol Low cholesterol Over weight 324450Normal weight 368890

Q: A pollasked a random sample of 2,030 adults: "Do you support or oppose putting a special tax on junk…

A: Sample size 57% of the respondents said 'support' i.e., .Margin of error is % points i.e., 0.02.

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A: Eight college students have applied for internship at a local farm. Four of them will be selected…

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

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A: ABCTotalMale6121028Female1371535Total19192563

Q: 2) The result of a survey that collected the current credit card balances for 36 undergraduate…

A: "Since you have posted a question with multiple subparts we will provide solutions only to the first…

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A: It is needed to find the range, sample variance and sample standard deviation.

Q: normally distributed. An admissions director wants to estimate the mean age of all students enrolled…

A: We have given that margin of error (E) = 1.6.                           Standard Deviation() = 1.8…

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A: Mean()=10Variance()=4standard deviation()==2sample size(n)=10

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A: Discrete: A discrete variable takes on a finite or countable number of distinct values.Continuous: A…

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A: It is required to find the positive predictive value, and negative predictive value, using…

Q: A PEW Research Center survey concentrated on the issue of weight loss. It investigated how many…

A: GenderWestMidwestSouthNortheastMen1418151613161514Women1620171713181713

Q: Find the conditional density of X, given Y = y, and that of Y , given X = x. Make sure to define the…

A:

Q: Create a collection of 7-12 numbers of your choice (e.g., 13,7,6,1,5,11,2). Find the following…

A: It is given that create a collection of 7-12 numbers.

Q: 2). What is the major problem with using the Range as the measure of variability?

A: Range is measure of variability

Q: Suppose 2% of cotton fabric rolls and 3% of nylon fabric rolls contain flaws. Of the rolls used by a…

A: From the given information Let C be the event that selected roll is cotton fabric and Let N the…

Q: You select a card from the standard deck of cards. What is the probability that you will select a 5…

A:

Q: 2. Nancy works at a health club, She notices that the clients that run on the track for a longer…

A: Hi thank you for posting this Question,  As per policy we have solved first question for you. If you…

Q: There is a system consisting of components. Each component functions with probability p = 0.9,…

A: Given a system consisting of components with each component functions with probability , independent…

Q: bag contains 4 red chips, 5 blue chips, and 3 green chips. If Susie selects a chip from the bag,…

A: Total chips=4(red)+5(blue)+3(green)=12

Q: 0000 Blocks A 11 9 12 7 19 15 4 20 18 5 9 7 8 se a = 0.05 to test for any significant differences.…

A: factor "A"  dente the  treatments.factor "B" denote the blocks.The given data is…

Q: The police records of a metropolitan area kept over the number of fatal accidents. Number of Fatal…

A: The police records of a metropolitan area kept over the past 300 days show the following number of…

Q: An HP laser printer is advertised to print text documents at a speed of 18 ppm (pages per minute).…

A: Mean==17.55Standard deviation==3Sample size=n=12

Q: For a binomial experiment in which n = 25, Ho: π = 0.70, and y obs (the observed number of…

A: Let Y be the number of successes.Given that,

Q: The probability of obtaining specific outcomes in a Bernoulli process is described by the binominal…

A: The probability of obtaining specific outcomes in a Bernoulli process is described by the binominal…

Q: .. Lori just bought a set of 4 tires for her car. The life of a tire is normally distributed with a…

A:

Q: Can you make your answer more clearer

A: The answer given by the expert is very clear.If there is any specific query/confusion,that may be…

Q: The length of a randomly chosen Atlantic blue-fin tuna from a tuna fishery is normally distributed…

A: From the information, given thatLet X denotes the tuna fish length which follows normal distribution…

Q: How Americans feel when they think about politics % who feel each of the following when thinking…

A: Here, we have given the data about how Americans feels when they think about politics.Also, some…

Q: A chamber of commerce board has 6 total members, drawn from a pool of 28 candidates.   The first…

A: In permutations, the elements should be arranged in a particular order.

Q: The price-to-earnings ratio for firms in a given industry is distributed according to a normal…

A: Given,The price-to-earnings ratio for firms in a given industry is distributed according to a normal…

Q: On each trial of an experiment, a subject is presented with a constant soft noise, which is…

A: Given data values are 241, 235, 202, 164, 236, 261, 212, 257, 271, 296, 311, 269, 226, 231, 186, 229…

Q: Find the indicated probability.  In one town, 39% of all voters are Democrats. If two voters are…

A: From the given information, it is clear thatThe probability that all voters are democrats= 0.39.That…

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie,…

Q: The random variable of number of pages in your textbook would be classified as: continuous data…

A: The number of pages in a textbook is an example of Discrete DataReasonThe number of pages in a…

Q: The Jones family was one of the first to come to the U.S. They had 4 children. Assuming that the…

A: Jones family was one of the first family to come USThey had 4 childrenProbability of being a girl…

Q: chosen customers from each website. Assume that the data come from a distribution that is Normally…

A: The objective is to construct a 95% confidence interval for the mean difference  in page views from…