researcher wants to provide an overview of the gender of the respondents in his sampel. The gender is measured like this: what is your gender? female or male, what is the best way to provide an overview of the gender of the respondents?

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A: Data given  91.6,88.75,90.8,89.95,91.3

Q: 4. A component goes through five operations before it is completed. Information related to…

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Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to…

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Q: In sampling a large number of parts manufactured by a machine , the mean number of defectives in a…

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Q: Noah is a professor in business statistics. He gives a 25 questions multiple choice tests. If each…

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Q: x y 23 91.3 28.4 79.4 28.6 72.6 41.3 56.9 19.1 97 29.9 71.9 29.5 77.9 36.6 65.4 33.3 67.8 24.9 78.8…

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Q: 6.5 Let {X(t), t 2 0} be an irreducible and positive recurrent CTMC with state- space S and limiting…

A: Given that,    Let X(t),t≥0 be an irreducible and positive recurrent CTMC with state-space S and…

Q: Follow the steps in solving the problem. -state the null and alternative hypothesis. -choose the…

A: Given that  X=713 , n=1150 , p=65%=0.65

Q: 5. The position x of an object as a function of time t. Time, t (s) Distance, x (m) 5.0 -225 1.0 2.0…

A: Given that, The position x of an object as a function of time t. The table is given below for time…

Q: If the variance of a national accounting examination is 900, how large a sample is needed to…

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Q: If a person from any of the group is selected at random, what is the probability that this person…

A: here total people 200 40 have type A blood, 75 have type B blood, 60 have type O blood,  25 have…

Q: Using the following data as given in the illustration 78 find the expetu frequencies for a normal…

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Q: MO22. A hypothesis will be used to test that a population mean equals 10 against the alternative…

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Q: which of the following is true about the probability density function of a continuous random…

A: Probability density function is a concept is statistics.

Q: 6.24. Most desirable mates. A poll of 5000 residents in Brazil, Canada, China, France, Malaysia,…

A: We have given that,  Sample size (n) = 5000 and sample proportion (p̂) = 16% = 0.16  Then,  We will…

Q: Using your favorite statistics software package, you generate a scatter plot with a regression…

A: Givenregression equation is y=-32.74x+19.35Correlation coefficient(r)=-0.557

Q: 8% of men in the United States are colorblind. If we construct a sampling distribution based on…

A: Central limit theorem: As the sample size large, the sampling distribution of sample means is normal…

Q: A Pew Internet Project Data Memo presented data comparing adult gamers with teen gamers with respect…

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Q: Suppose a recent report indicates that the mean height of girls between the ages of seven and nine…

A: Given: Population meanμ=131Sample size(n)=49 The claim is that the height is higher than 131 cm.

Q: You run a regression analysis on a bivariate set of data (n=52n=52). You obtain the regression…

A: Given: The regression equation is y=-3.359x-28.926 r=-0.62 y=100

Q: hourly rates (in pesos). The data is as follows: City of Manila 190 140 130 Quezon City 179 150 120…

A: 1) The Null and alternative hypothesis:Ho: µ1 = µ2Ha:  µ1 ≠ µ2 2) degree of freedom(df) = n1+n2-2…

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Q: Please draw a scatterplot that would describe a positive association and then a separate one that…

A: We have to draw a scatterplot that would describe a positive association and then a separate one…

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A: Standard deviation is the measure of dispersion. It is one of the most important measure of…

Q: Please answer the given problem in statistics as soon as possible. Thank you!

A: Calculation: Here, total no.of boys (n) =660

Q: Supposed that the mean age of the employees of warrior's corporation is 45.5 years and the standard…

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Q: The employees of a local manufacturing plant pledged the following donations in dollars to the…

A: The first quartile (Q1) is a value below which 25% of the observations lies and above which 75% of…

Q: the mean monthly salary for a flight attendant is about 65700 with standard deviation of 14500. A…

A: GivenMean(μ)=65700standard deviation(σ)=14500sample size(n)=48

Q: Yogurt. Is there a significant difference in calories between servings of strawberry and vanilla…

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Q: What is the probability that the difference between the sample mean and the population mean will be…

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Q: O Point Use the given data to find the minimum sample size required to estimate a population…

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Q: Please take the following interval data and conduct the appropriate correlation test, and tell me…

A: Given: X Y 1 10 2 15 3 16 4 12 4 13 3 15 5 20

Q: A large software development firm recently relocated its facilities. Top management is interested in…

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Q: A factory produces cylindrical metal bar. The production process can be modeled by normal…

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Q: A researcher wishes to estimate the proportion of adults who have​ high-speed Internet access. What…

A: GivenMargin of error(E)=0.04confidence level=90%

Q: MO22. A textile fiber manufacturer is investigating a new drapery yarn, which the company claims has…

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Q: The Production manager of GTW Manufacturing Company inspected that out of 20 bags of biscuits, there…

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Q: 1.3 4) How many different ID cards can be made if there are six digits on a card and no digit may be…

A: GivenNo. of digits from 0-9=10No.of digits to be in ID cards = 6

Q: A Pew Internet Project Data Memo presented data comparing adult gamers with teen gamers with respect…

A: Given Information: The adult survey had 1063 gamers, while the teen survey had 1064 gamers. 54% of…

Q: A company finds that for its 12 ounce cans of soda, the actual amount of soda inside is Normally…

A: Solution-: Given: μ=12,σ=0.25 We find x value such that P[X<x]=0.15

Q: The top recreational activity for men was fishing, with 41% of those surveyed indicating that they…

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Q: According to an​ almanac, 80​% of adult smokers started smoking before turning 18 years old.   ​(a)…

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Q: A large sample size can be a powerful way to guess the true mean of a random variable X using a…

A: Given: μ = 100 σ = 1 n = 100

Q: The probability distribution of the discrete random variable X is 3-x x = 0,1,2,3. .4, Find the…

A: Solution-: We have the p.m.f. of X is given by,  f(x)=3x*(14)x*(34)3-x f  ;  x=0,1,2,3;   We find…

Q: MO22. Medical researchers have developed a new artificial heart constructed primarily of titanium…

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Q: A university wants to investigate 'low-performance' modules - where low-performance is defined as a…

A: According to the given information in this question We need to identify the null and alternative…

Q: n! nP, = %3D (n-r)! to find the value for each expression. 1) Use the formula for Permutations,…

A: Pr=n!n-r!n

Q: A large sample size can be a powerful way to guess the true mean of a random variable X using a…

A: Given Information: Mean μ=100 Standard deviation σ=1.0

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance…

A: We have given that,  Age (class) :- 25-34, 35-44, 45-54, 55-64 Number (frequency) :- 26.2, 36.7,…

Q: The table shows the total assets (in trillions) held in a foreign bank for the given years. Complete…

A: Let t=0 for 2000, t=5 for 2005, t=7 for 2007, t=9 for 2009, t=11 for 2011, t=13 for 2013 and t=15…