For each part below, indicate whether the variable is a quantitative or a categorical (qualitative) variable. Турe of variable Variable Quantitative (a) Customer satisfaction rating (very satisfied, somewhat satisfied, somewhat dissatisfied, or very dissatisfied) Categorical Quantitative (b) Height (in centimeters) of an Olympic athlete Categorical Quantitative (c) Letter grade (A, B, C, D, or F) O Categorical Quantitative (d) Marital status (single or married) Categorical

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A: Given that  Sample size (n)=1011 Sample mean =12.8 Sample standard deviation (s)=16.6 We have to…

Q: 2. Let E C X where X is a metric space. Let E° denote all the interior points of E. (E°is an open…

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Q: QUESTION 2 A thin bar of length L= 3 meters is situated along the x axis so that one end is at x 0…

A:

Q: Question #3

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Q: Determine the point estimate of the population proportion, the margin of error for the following…

A: Introduction - Simplified formula for proportionsn=N1+N+e2where,N=population size n=sample…

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A: See this solution in below.

Q: Question #3

A: The given equation is y=2x2-4. The general linear equation is of the form

Q: Question #2

A: Relation: A relation R from a non-empty set P to a non-empty set Q is a subset of the Cartesian…

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Q: Question #3

A: Given, Age of cars (yrs.) Price ($) 5 6,000 1 11,500 2 7,500 4 7,500 1 10,750 Since,…

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A: Confidence Interval: In statistics, we can say a range of values of the specified population…

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A: Given,n=4000x=2250p^=xnp^=22504000=0.56251-p^=1-0.5625=0.4375α=1-0.90=0.10α2=0.05Z0.05=1.645   (from…

Q: Question #10

A: Given equation:

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A: 1)

Q: By how many times does the sample size have to be increased decrease the margin of error by a factor…

A: Margin of error =  Z * Standard deviation/sqrt(n)

Q: 3. Let K,and K, be compact subsets of a metric space X. Show K, U K2 is compact

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A: For equilibrium point, dxdt=0 and dydt=0

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A: Given that: n= 40.0 , x= 120.8 s= 13.3 At 99.0 % confidence level , z score= 2.576.

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A: We want to find the zα

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A:

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A: Given data,Lower bound=0.082Upper bound =0.328n=1000

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A: Given:

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Q: A simple random sample of sizen=22 is drawn from a population that is normally distributed. The…

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Q: The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed,…

A: The null and alternative hypotheses are: H0: p=0.7 H1: p<0.7