Indicate how each of the following values would be rounded: ( 5789 to the nearest hundred 6501 to the nearest thousand 130.055 to the nearest unit 28.65 to the nearest tenth 19.95 to the nearest tenth 32.505 to the nearest hundredth 57.8755 to four significant figures 24.54 to three significant figures 92.445 to four significant figures 8.875 to three significant figures

Q: Indicate whether each of the following constitutes data collected from a population or a sample. a. ...

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Q: An example of using the exclusion-inclusion formula is the following matching problem. An absent-min...

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Q: An IQ test is designed so that the mean is 100 and the standard deviation is 8 for the population of...

A: Given: μ=100σ=8Margin of error, E=2Confidence level=99%

Q: Theorem 3-6. If A and B are any two events (subsets of sample space S) and are not disjoint, then P(...

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Q: Given: r12= 0.28 r23 =0.49 12=0,51 o, = 2.7 a-2.4 a,-2.7 Find the regression equation of x3 on x, an...

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Q: 1.3 Let X1,. , X12 P(0). Let Ho : 0 = } and H : 0 < . We reject Ho if S = X; < 2. Find the powers K(...

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Q: 5. In a sample of 500 children, 200 came from higher income group, and the rest from iower income gr...

A: Let 'A' represents the children who came from higher income.  And 'a' represents the children who ca...

Q: Q2. Consider an experiment to compare six oil refineries. Three refineries are in Texas and three ar...

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Q: A particular fruit's weights are normally distributed, with a mean of 678 grams and a standard devia...

A: Let X denote the fruit's weights. Given that X follows N(mean = 678, SD = 8), then Z = (X - mean)/SD...

Q: Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing f...

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Q: Suppose your manager indicates that for a normally distributed data set you are analyzing, your comp...

A: Given that Data points z score is -0.5 to 0.5 We have to find  The percentage of data points fall wi...

Q: %3D 16. For two attributes A and B, we have (AB) = 8; (A) = 18, (aß) = 5 and N = 35. Calculate the c...

A: Given,   A α Totals B 8 20-8=12 35-15=20 β 18-8=10 5 15 Totals 18 17 N=35

Q: Nationally 60.2% of federal prisoners are serving time for drug offenses. A warden feels that in his...

A: Given,n=400x=260sample proportion (p^)=xnp^=260400=0.65α=0.05

Q: 5. Danielle flips her coin three times. What are her chances of getting three straight heads or thre...

A: We know that  Sample space=S S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}

Q: Use the given information to find the number of degrees of​ freedom, the critical values χ2L and χ2R...

A: We have given that  80​% ​confidence interval  n=149​, s=1.97   Degree of freedom =df = n -1

Q: Find the probability using the standard normal curve P(Z >1.67)

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Q: Given that the mean weight of senior high school students is 65kg with a standard deviation of 10kg....

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Q: Given that Ep.g, = 250, Epa, - 150, Paasche's index number 150 and Dorbish - Bówley's index number 1...

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Q: The percentage X of a particular compound contained in a rocket fuel follows the distribution N (33,...

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Q: What is the parameter?

A: A researcher wants to identify the average number of hours spent by senior high school students play...

Q: 1) Сз 2) 6Св 8C5 7C3 4) 6С5 5) C2

A: we know that Cr=n!r!×n-r!n

Q: Example 2-37. Show that for discrete distribution ß > 1.

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Q: A gaming company claimed that their role-playing games take over 65 hours to complete. A sample of 3...

A: Given : Sample size (n) =300 Sample mean (X¯) = 63 Sample Standard deviation (S) = 10 Significance l...

Q: select the letter of the correct answer in the Choices. Questions: 1. What is the mean? Choices: ...

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Q: 3. Suppose that the result of the third quarter Exam of MSU-SHS is normally distributed has mean of ...

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Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If P(...

A: Let Z-score are normally distributed with mean = 0 and standard deviation = 2 Then,  We will find va...

Q: A researcher is interested in estimating the supply function of an online car rental service provide...

A: From the given information, The response variable is price. The predictor variables are car and inco...

Q: If X and Y are independent RVs following N(8, 2) and N(12, 4/3 ) respectively, find the value of 2 s...

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Q: If two distinct values of the variate are given when is the covariance or coefficient of correlation...

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Q: 20) A bag contains seven red marbles and seven blue marbles. You randomly pick a marble and then pic...

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Q: Construct a binomial distribution graph for the number of defective computer chips in a lot of 3 if ...

A: Here given, n = 3  p = 0.5 q = 1-0.5 = 0.5

Q: For a bivariate distribution, the lines of regression are 3X + 12Y = 19; 3Y+9X 46 Find the means and...

A: Given a bivariate distribution,  the line of regression are: 3X +12Y = 19 ; 3Y + 9X = 46 We need to ...

Q: Suppose you have a branching process with the following given probabilities that each individual in ...

A: @solution:::

Q: Table 23-5 The country of Caspir produces only cereal and milk. Quantities and prices of these goods...

A: Data is given for price and quantities for year ( 2015-2018) We have to answer for mentioned questio...

Q: For a Branching process with p0=.1, p1=.8 and p2=.1. Find π0, the probability the population goes ex...

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Q: About % of the area under the curve of the standard normal distribution is outside the interval z=[−...

A: Note: this probability value calculated from standard normal distribution table   

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mea years, and a ...

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Q: 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 +0 .50000 .50399 .50798 .51197 .51595 .51994 52392 .527...

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Q: In a standard normal curve, what is the area between z =0 and z = 1.25? a. 39.44% O b. 39.25% O c. 3...

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and stan...

Q: Theorem 3-6. If A and B are any two events (subsets of sample space S) and are not disjoint, then P(...

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Q: For two groups of observations the following results were available: Group I Σ(X-5) - 8 E(X- 5)² = 4...

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Q: For two groups of observations the following results were available: Group I E(X-5) = 8 E(X- 5)? = 4...

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Q: The mean salary of all employees in a company is $3,485, and the standard deviation is $1,870. Find ...

A: The mean is 3485 and the standard deviation is 1870.

Q: For a standard normal distribution, find: P(z > c) = 0.9693 Find c rounded to two decimal places.

A: From the provided information, P (z &gt; c) = 0.9693

Q: A manufacturer says that the standard deviation of the strength of wrapping cord is 9 pounds. A samp...

A: We have given that  Sample size n =10 Population standard deviation =9 Sample variance =121

Q: 6. Calculate Coefficient of Correlation between the values of X and Y given below: Values of X: Valu...

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Q: Allustration 27. For a bivariate data, you are given the following information: E(X- 58) = 46 EXX- 5...

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Q: Illustration 18. In a distribution exactly normal, 7% of the items are under 35 and 89% are under 63...

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Q: 3. For each of the possible samples, determine the following (provide a solution only for 1 sample):...

A: Given The sample is given below: 8,10,4  

Q: What is Mary's z-score in the following subjects?

A: Given: For statistics, μ=86σ=11raw score=89 For general mathematics μ=81σ=7raw score=87 For Pre- cal...