Which of the following is an example of a continuous variable?

Q: Suppose that the Department of Statistics in CLSU was given slots to send 3 students to an Internati...

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Q: 1. Given the distribution whose mean is 20.5 and whose standard deviation is 4. Find the Z-score for...

A: Given the distribution with mean is 20.5 and standard deviation 4. We need to find the Z-score for e...

Q: chocolate

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Q: Which of the two curves exhibits exponential growth?

A: Here Given the two graph 

Q: Given a sample of survey results about how long does a family spend thein daily time on TV. Find Mea...

A: Given data is Time(minutes) No. of family 0 - 29 8 30 - 59 5 60 - 89 16 90 - 119 7 120 ...

Q: A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the ...

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Q: PART II Identify a product available in your home. Measure the weight (g) or length (cm) of at least...

A: Hypothesis testing : Hypothesis testing is a type of statistical inference that uses sample data to ...

Q: Exercise 5: Confidence Intervals for the Population Proportion On May 6, 2021, Pew Research Center p...

A: Given that a confidence interval is constructed for population proportion.  We have to answer the in...

Q: Which job offers you the highest expected compensation per year two years from now? How much would t...

A: Here use given data about, startup and mature company 

Q: A population has mean u = 21 and standard deviation o = 19. Find u- Find HT and o for samples of siz...

A: Given,mean(μ)=21standard deviation(σ)=19sample size(n)=100

Q: Question 8 Assume that the chances of a patient suffering from high blood pressure is 60%. It is als...

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Q: tration 10.28. Compile a table, showing the frequencies with which words of different numbers of let...

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Q: Suppose that the Department of Statistics in CLSU was given slots to send 3 students to an Internati...

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Q: A researcher is investigating whether a reading intervention program improves reading comprehension ...

A: Given: σ = 13.35   Group 1 consists of n₁ = 38 second graders who did not participate in the program...

Q: The coefficient of kurtosis of a normal distribution is equal to 3.

A: Solution

Q: 8. The Muscat Distributing Company is investigating two different scheduling methods for its truck d...

A: The coefficient of variation(CV%) is a dispersion measure, the higher (CV%) value explains that ther...

Q: What is the standard deviation Og of the sampling distribution for the proportion of "e's contained ...

A: her e given , Samuel F.B. Morse (1791-1872), the creator of the Morse Code, claimed that 12 % of all...

Q: Gold Silver Boys Girls 3 6. 9. A student is randomly selected. Find the probability (in exact fracti...

A:     Gold Silver Bronze Total Boys 3 7 5 15 Girls 6 2 9 17 Total 9 9 14 32

Q: Probability of a weighted coin getting heads 4 times in 8 tosses is .3516. What is the probability t...

A: This problem follows negative binomial where p is the success probability of .3516 and r is the numb...

Q: Let X be a random variable with p.d.f f(x) =)*,x = 1,2,3, ... . Find P(A), %3D where A={1,3,5, .} 2/...

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Q: You'd like to test the null hypothesis that the means of the two samples (column A and column B) are...

A: There are two independent samples which follows normal distribution. We have to test whether the mea...

Q: Which of the following is a characteristic of MUS? a) It is a non-statistical sampling approach to t...

A: Monetary Unit Sampling         Monetary Unit Sampling(MUS) is a statistical sampling method that is ...

Q: [5 6 7] 3 2 1 If A%3D 8 9 01, В %3D 19 0 8| find (a) 3A + 5B (b) 5A + 3В. 1 2 3 7 6 5

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Q: A high school teacher has designed a new course intended to help students prepare for the mathematic...

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Q: Question 3 The following questions are based on confidence intervals. iid (a) and o? is unknown. Cal...

A: Given,sample size(n)=10sample mean(x¯)=4+5.26+4.84+6.77+5.23+5.64+3.84+6.43+3.35+4.2810x¯=49.6410x¯=...

Q: Sales representatives earned these commissions last month: PhP 4377.00 PhP 3183.00 PhP 1970.00 PhP 2...

A: Given data is 4377.00,3183.00,1970.00,2270.00,3860.00,2508.00,1569.00

Q: find the p value when the test statistics is -6.61 the df is 10-1, and the level of significance is ...

A: The test statistic is -6.61.

Q: Illustration 9.22. Calculate the GM of the data given in the first two columns Table 9.19.

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Q: Assume the random variable X is normally distributed with mean p= 50 and standard deviation a=7. Fin...

A: Solution

Q: Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a...

A: The objective is to obtain the appropriate critical value using the t-table for the specified signif...

Q: The test scores for two statistics classes are shown below.7. Morning Class:88, 74, 69, 71, 58, 74,...

A: For the given data Write a comparison, in context, between the two distributions using the appropria...

Q: Let X be a random variable that represents the number of times an image (H) appears. Find average (M...

A: By observing the above problem, we easily see that the distribution of X follows a Binomial Distribu...

Q: Region Nominal Wage CPI Real Wage NCR 537.00 119.8 448.25 CAR 350.00 120.4 290.70 340.00 120.9 281.2...

A: There are two independent samples which are nominal wage and real wage. We have to find the sample s...

Q: 5. Workers who survive a layoff of other employees at their location may suffer from "survivor guilt...

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case yo...

Q: We would like to fit a linear regression estimate to the dataset D = {(x"), y), (x(), y(2),... , (xN...

A: Given that to fit linear regression estimate to dataset D=x1,y1, x2,y2,..., xN,yN with xi∈ℝM by mini...

Q: Why the class interval is start with 20-31? Can u show me how to compute that? ( This is a follow up...

A: Frequency distribution shows the number of observation can occur within the interval range. Frequenc...

Q: Illustration 10.9. Calculate standard deviation from the following data: - 6. Frequency 7 Size 9 12 ...

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Q: n engineer asserts that Battery A outperforms Battery B in terms of overall performance. Type A and ...

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Q: 3-period moving average Answer is not complete. Absolute Day Demand (t) Forecast (t) Error (t) 154 9...

A: 3 period moving average

Q: 8. The Muscat Distributing Company is investigating two different scheduling methods for its truck d...

A: For the given data find ( a ) mean  =? s.d =? for both methods ( b ) C.V =? for both methods

Q: Assume an attribute (feature) has a normal distribution in a dataset.  Assume the standard deviation...

A: Given statement: Assume that the standard deviation is S and the mean is M. Then the outliers usuall...

Q: Juicy-Juice Ltd. wants to predict their sales for the fiscal year 2021, and the financial team was p...

A: iv. Exponential Smoothing: Given that α=0.4. Initial forecast for January is $130,000. St=0.4yt-1+1...

Q: All employees of a certain company have medical coverage, 30% have deluxe coverage, 60% have standar...

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Q: ii. Calculate the probability that the sample mean of steel rods that meet the minimum length requir...

A: Here Given  Steel rods with lengths that are normally distributed, with a mean of 2.1 meters and a s...

Q: A 95% confidence interval is constructed in order to estimate the proportion of adults who own an iP...

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Q: What is the probability that the engineer performed operations A and B first and second (respectivel...

A: A computer engineer sequentially performs three maintenance operations on a server. - In 73% of main...

Q: A man works for a travel agency whose employees had an avergae income of Php32,000 with a standard d...

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Q: Calculate for the mean, MAD and MAD squared using the chart below. The data set below gives the numb...

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

Q: 2. Joe, a DOH COVID-19 tracker, found out that the number of infected persons of COVID-19 in seven l...

A: Let all possible random samples of the same size are considered that have been drawn from the same p...

Q: You should be able to select the table and copy it directly to Excel or other such programs. 18.8 23...

A: i) Range = Maximum value -Minimum value Excel function to find maximum value is ,  "= MAX( select al...