Locate and classify any critical points. H(r, s) = rs + 10s² + r2 (r, s, H(r, s)) = Select Classification

Q: Explain why point estimates cannot be trusted.

A: A point estimate is a single value as an estimate of the population parameter using a sample data.…

Q: escribe the shape of the distribution of the Revenue varia

A: Given: Revenue     9281 10340 10628 13639 11649 13028 13684 17122 13920 16237…

Q: A manufacturer of chocolate candies uses machines to package candies as they move along a filling…

A: We have given that  Sample size n=50 ,mu=8.17 , xbar=8.168 ,s=0.052 level of significance = alpha…

Q: Determine if the class BMI is significantly higher than the cutoff for a healthy BMI which is 25.

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Q: Find the relative extrema

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Q: What is the Equilibrium Price (Rs) and quantity (units) demanded for X on the market? Use a diagram…

A: Here is the diagram of supply and demand:

Q: Define the term indicating variable?

A: Definition : Indicating variables are also called as dummy variables. They takes only binary values…

Q: Find the absolute and percent relative uncertainty

A: Absolute relative uncertainty is the ratio of the uncertainty to the reported value. For example, if…

Q: The function f(x, y) = xª + yª – 4.xy has three critical points, (0,0), (1, 1) and (–1, –1). At the…

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Q: Calculate range and its co-efficient from the following statistical data: Profits ( $ in 000's) 125,…

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Q: find the point estimate for observation

A: Given that  10.8 6.9 8.0 8.8 7.3 3.6 4.1 6.0 4.4 8.3 8.1 8.0 5.9 5.9 7.6 8.9 8.5 8.1 4.2 5.7 4.0 6.7…

Q: A survey estimated that the average cost of textbooks for a semester of college is $320 with a…

A: Given The average cost of textbook for a semester of college is $320 So x¯ = 320 Margin of error E…

Q: 8. Five movie rental stores reported their total rentals for the weekend. Their reported numbers are…

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Q: What is interval estimates?

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Q: Define relative efficiency?

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Q: higher

A: Given: Sample size, n = 54 Sample mean, sm=29 Standard deviation, s=7.8 Suppose, level of…

Q: What is the minimum value?     what is median  what is the maximum value?

A: Given, Sample size, n = 15 (odd)Using formula,

Q: A certain change in a process for manufacture of component parts is being considered. Samples are…

A: Given : n1 = 1500 x1 = 75 n2 = 2000 x2 = 80

Q: 1. The product of two positive numbers is 4y3. Find the numbers so that the sum S of the square of…

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Q: In order to be considered for a scholarship, Kyle must score at least in the 75 percentile of all…

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Q: A cross-sectional study examined the association between the quality of physical health (dependent…

A: Introduction: It is required to interpret the model estimates for age and gender, while using the…

Q: P VALUE, CRITICAL VALUE, UPPER AND LOWER

A: Assuming that the population variances are equal df = n1 + n2 - 2 = 12 + 12 + -2 = 22 Now, Critical…

Q: What was the median commute time?

A: Here we want to know What was the median commute time.

Q: Use the level curves in the figure to predict the location of the critical points of fand whether f…

A: Given a function, fx,y=4+x3+y3-3xy. From the level curves, In the neighbourhood of the point 1,1,…

Q: 11. Find the dimensions of the right circular cylinder of greatest volume that can be inscribed in a…

A: The dimensions of the right circular cylinder of the greatest volume that can be inscribed in a…

Q: Use the stem-and-leaf plot to list the actual data entries. What's is the maximum data entry? What…

A: From the given plot, the stem value is 10.

Q: An outlier

A: Outlier An outlier is an observation that lies an irregular distance from other values in a random…

Q: information for adults 18 years and older. Present the five-step model for these data using alpha =…

A: Given: Less than high school some college college graduate 1 2 1 4 3 1 2 2 1 2 2 2 3 4…

Q: Independent random samples were selected from 2 populations. The sample means, known population…

A: It is given that: x¯1=55, σ12=4.3, n1=89x¯2=46, σ22=6.2, n2=97

Q: Define the concepts of percentile and interquartile range.

A: Measures of position:The most common measures of position are percentiles, quartiles and standard…

Q: The answer should correspond with the below data and one of the choices: The critical value is 2.977…

A: Given : Valley : n1 =10 x¯1 =∑xin1  x¯1 =131310  x¯1 =131.3 s1 =xi-x¯2n1-1 s1…