This is my question but this subject is Practical Research 2. Total respondents of population: 54 Using Slovin's Formula, What is the sample respondent if your research paper is 99% accurate? Note: First find the margin of error before solving.

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Q: A sales manager collected the following data on x = years of experience and y = annual sales ($1,000...

A: ( a ) SST = ? SSR = ? SSE = ? ( b ) r^2 = ? ( c ) r = ?

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Q: The life testing data of 1000 specimens of a particular device are given below. Determine the MTTF o...

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Q: You are interested in whether or not two different measures of child behaviour are different. The m...

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A: As per company guidelines I solved exactly three subparts of the question .thank you ?

Q: One of the characteristics of a standard normal curve is that its variance and standard deviation is...

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Q: What is Correlation ? The following marks have been obtained by a class of 7 students in Economics a...

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Q: Find the standard deviation, s, of sample data summarized in the frequency distribution table below ...

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A: a. The value of P(X=x) is obtained by dividing percent by 100. The probability distribution of x is ...

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Q: In a survey of 2028 adults in a recent year, 715 made a New Year's resolution to eat healthier. Cons...

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Q: Maxine has 3 English books, 4 Math books and 2 Science books.   if Maxine would like the books of ...

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Q: п, 3.8 0.75 4 4.6 0.90 6 2.5 0.30 Use this data to construct the ANOVA table below. Source df S MS F...

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Q: The monthly income from a particular occupation is normally distributed, with a mean of 3800 dollars...

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Q: The 2008 General Social Survey asked, “What do you think is the ideal number of children for a famil...

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Q: 45 If the probability of an event is Write your answer as a simplified fraction. ,what is the probab...

A: Ans#- If the probability of an event is  4573            what is the probability of the event not ha...

Q: Problem : Consider a component having a failure rate of 0.6 × 10° failures / hours. What will be the...

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Q: Medical researchers have developed a new artificial heart constructed primarily of titanium and plas...

A: The hypotheses for the test is given below. Null hypothesis: H0: µ =10 hours Alternative hypothesis:...

Q: If the population standard deviation is unknown, then we could use the sample standard deviation to ...

A: We have given that the statement about the standard error of the mean. The formula of standard error...

Q: 3. X · P(X) (X – 4)? (х — и)2 . Р(X) X P(X) 1 0.11 0.40 7 0.30 10 0.19

A: According our policy we can answer only first question for remaining please repost the question. 

Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 13...

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Q: Q5. Find the conditional probability Pr(B|A) Prob. Venn Diagram Incomplete Carroll diagram A 0.3 0.1...

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Q: A bag contains 3 gold marbles, 10 silver marbles, and 25 black marbles. You randomly select one marb...

A: There are 3 gold marbles, 10 silver marbles, and 25 black marbles in the bag.

Q: A survey of 41 people was conducted to compare their self-reported height to their actual height. Th...

A: Solution: Given information: n= 41 sample size xd=1.1 Difference of sample mean sd= 0.54 Difference ...

Q: 30) The pie chart below for these data shows Pie Chart of Investment Type Cagory Muual Funds Stocks ...

A: Pie chart: Pie chart is a circular graph in which a circle is divided into sectors or slices. Each s...

Q: Use the spinner below. 12 1 11 2 10 3 9 4 5 7 6 P(less than 12) =

A: The spinner is equally divided in 12 parts.

Q: A multiple-choice test has 10 questions. Each question can be answered with A, B, C, or D. How many ...

A: Ans#-  A multiple-choice test has 10 questions.             Each question can be answered with A, B,...

Q: 11 387 12 645 14528 20 122 22 122 28 166 29861 54304 44 189 42 651 46678 50 169 7904 10 326 7616 2.9...

A:   Scatterplot

Q: IQ scores are measured with a test designed so that the mean is 113 and the standard deviation is 16...

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Q: A As shown above, a classic deck of cards is made up of 52 cards, 26 are black, 26 are red. Each col...

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Q: 5. Economic growth Entrepreneurship employment No. of women entrepreneurs per 100 women 500 45 49 32...

A: "Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts f...

Q: Use the following information to answer questions 28-29. A researcher is calculating a risk score fo...

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Q: If X ~ N(μ, σ2), find E(|X|2).

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Q: Question 8 The joint probability density of X and Y is f(x, y). Find the marginal density of X at 0....

A: Given: joint pdf of random variable x and y is f(x,y)=2xy  :0<x<1, 0<y<2 , y<2x  then...

Q: In a sample of college students, 100 live on campus, 60 live with family off campus, and 40 live in ...

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Q: The physical plant at the main campus of a large state university recieves daily requests to replace...

A: Empirical rule  P(-3σ+μ<X+3σ+μ)=99.73%  P(-2σ+μ<X+2σ+μ)=95% P(-σ+μ<X+σ+μ)=68%     

Q: (a) Below is the extract of the first few questions in the questionnaire. Define the type of variabl...

A: QI) As variable takes outcomes Business, Engineering, Arts or Science.  Hence given variable is Cate...

Q: An agricultural company is trying to decide which type of fertilizer to use on its crops. The compan...

A: Formula : Test statistic

Q: 52. The National Sleep Foundation reported that 36.8% of all adults snore. Of the people who snore, ...

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Q: (a) Find the probability that a randomly selected student did not hold a job in the past year. (b) F...

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Q: Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standa...

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Q: The average production cost for major movies is 57 million dollars and the standard deviation is 18 ...

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Q: The population variance is the square of the sample standard deviation  True  False

A: From the provided information, The statement is that the population variance is the square of the sa...

Q: Refer to Table 1. What is the probability that an undergraduate business major intends to attend cla...

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Q: If AnB= {1,2, a, b} and A – B= {3,c}, then which of the following is A? O {1,2,a,b,c} {1,2,3,a,b,c} ...

A: Given that A n B = {1, 2, a, b} and A - B = {3, c } then by using benn diagram we solve this problem...

Q: adrian has 5 keys on a key chain and one of the keys is used to unlock his office door. if adrian lo...

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