Example 16. q =b-!. Show that if T = ae4, then Marginal cost is equakto Average cost provided

Q: If n=32, ¯xx¯ (x-bar)=49, and s=4, find the margin of error at a 95% confidence level (use at least ...

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Q: You are a researcher studying the lifespan of a certain species of bacteria.  A preliminary sample o...

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Q: How do you  calculate q1= -0.5(-0.5q1+65)+65

A: First we simply the given equation,  Then Let's take the term q1 left side and other constants on ri...

Q: Suppose you carry out a significance test of H0: μ = 8 versus Ha: μ > 8 based on sample size n = 25 ...

A: Given that µ = 8 n = 25 df = n-1 = 25-1= 24  

Q: Draw the two ogives for thhe following distribution showing the number of marks of 59 students : Mar...

A: Given : Total frequency (N) =59 Marks No. of students 0-10 4 Oct-20 8 20-30 11 30-40 15 ...

Q: Lesson 13 Q10 P(0 < Z< 1.06) = A.1.06 B.1 C.0.3554 D.0.1446

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Q: The number of employees, wages per employee and the variance of the wages per employee for two facto...

A: Given The data is as follows:   Factory A Factory B Number of employees 100 150 Average wages...

Q: Data relating to age of the students and their games. Calculate correlation between the age of the s...

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Q: Why is the hypothesis test for an OLS parameter estimate a t-test when o, is unknown, and yet you kn...

A: Given that the hypothesis test for an OLS parameter estimate a t-test when σε is unknown and the goo...

Q: Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent year...

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Q: 1. Rolling of dice can have 6 different outcomes. A teacher rolled the dice 50 times and attained th...

A: The frequency of the number of times a dies shows face number is given when it is rolled 50 times as...

Q: Let B be an n-dimensional random vector of zero mean and positive- definite covariance matrix Q. Sup...

A: Given Information: Consider β be an n-dimensional random vector of zero mean and positive definite c...

Q: A bowl contains 24 pieces of fruit, 6 oranges and 18 apples.  Two pieces of fruit are randomly selec...

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Q: Ambient temperatures (°C) of the sites where the extremophilic bacterium species Deinococcus radiodu...

A: From the provided information, the ambient temperature that can be concluded to be an extreme outlie...

Q: a. What is the planning value for the population standard deviation? population mean annual starting...

A: Here given annual starting salary for college graduate with degree in business administration are ge...

Q: Lesson 12 Q7 One card is drawn at random from a pack of 52 cards. What is the probability that the c...

A: We know that.  There are 52 card in the deck in which they divided into two color i.e red(26) and bl...

Q: In a trivariate distribution: 01 = 3, 02 = 4, a3 = 5 r23 = 0-4, 31 = 06, n3 = 07 Determine the regre...

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Q: Calculate Pearson's coefficient of skewness from the following data: f f 12.5 28 32.5 129 17.5 42 37...

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Q: D. Direction: Compute the following probabilities using the standard normal curve. Construct a curve...

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Q: (a) The standard normal curve is graphed below. Shade the region under the standard normal curve to ...

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Q: Suppose that the amount of time that students spend studying in the library in one sitting is normal...

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Q: RS Suppose X1,.. , Xn N(4, o2), o²: known, O = {40, H1}. (Orl >)Irl = rl: 'H sa Ort = 1l : 0H Find a...

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Q: how can I know this if the samples were: Y= 3,80,80,80,80,80 Y= 45, 48,52,53,57 Question 2 In which ...

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Q: A college lecturer randomly selected thirty-five students in his class to complete an assigned task ...

A: Solution-: We have 95% C.I. (17.278,28.722) We find. (a) Using the same value of x¯, find the new C....

Q: A USA Today/CNN/Gallup survey of 369 working parents found 205 who said they spend too little time w...

A: Given,n=369X=205α=1-0.95=0.05α2=0.025Z0.025=1.96        (from Z-table)

Q: Out of a sample of 10,000 men, the probability that a man picked at random weighs over 190 pounds is...

A: GivenThe probability that a man picked at random weighs over 190 pounds = 0.25The probability that a...

Q: A player tosses two fair coins. He wins $ 5 if 2 heads occur, $ 2 if 1 head occurs and 1 if no head ...

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Q: | 31. Blood pressure. Acompany held a blood pressure screen- ing clinic for its employees. The resul...

A: Given that, A company held a blood pressure screening clinicfor its employees. We need to test for t...

Q: answer c & d only

A: Given X~Nμ1,σ12 with sample size nY~Nμ2,σ22 with sample size m

Q: a) Let p be the proportion of persons who like pineapple on their pizza. A random sample of n = 1530...

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Q: A simple random sample of 60 items from a population with o = 9 resulted in a sample mean of 31. If ...

A: Given,n=60x¯=31σ=9

Q: 4) You are given the following data set: 11, 10, 9, 13, 11, 8, 3, Find the mode, median and mean. Wh...

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Q: 1. From the Kaplan-Meier approach of estimating survival probabilities, we can see if two groups are...

A: 1. True 2. False 3. True 4. True

Q: Data relating to age of the students and their games. Calculate correlation between the age of the s...

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Q: NBC News/Marist sampled 603 likely voters on 10-31-14. They found that 44% said they would vote for ...

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Q: A randomized clinical trial was designed to have power of 80% (i.e. Type II error probability of 20%...

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Q: Chapter 06, Section 6.3, Problem 035 The pucks used by the National Hockey League for ice hockey mus...

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Q: Suppose the age that children learn to walk is normally distributed with mean 13 months and standard...

A: As per guidelines expert have to answer first question three subparts only dear student please uploa...

Q: Find the population variance and standard deviation for the following population. Round the answers ...

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Q: paat tean reacta ]-[ kageh. 40 E Feet and Inches Calculator S 12.02 Experimental Line Plots | Sch.. ...

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Q: A study was conducted to assess the impact of nutrient enrichment on zooplankton densities in A & B ...

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Q: Can you please label this graph in a way I can understand if I have questions regarding them?

A:  Hello and thank you for the question. According to our honor code policy, we can can answer only th...

Q: Use the method of moment to estimate the parameter 0 for the density f(x;0) I10.01 (x) based on a ra...

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Q: Solve for P(X=0,Y=0).

A: Here given,   2 balls are randomly selected from an urn containing 3 red, 4 blue, and 5 white balls....

Q: From the following data calculate the missing frequency : No. of tablets : 4–8 8–12 12–16 16–20 20–2...

A: Given frequency table is No.of tables 4-8 8-12 12-16 16-20 20-24 24-28 28-32 32-36 36-40 No. of...

Q: 17. A clinical trial is run to assess the efficacy of a new pacemaker device in patients with atrial...

A: Solution: 17)

Q: A real number between 0 and 10 will be picked according to the probability distribution shown in the...

A: given;a real number between 0 and 10 will be picked according to the probability distribution shown ...

Q: i. Compute the exact value of P(4<=X<=8) and ii. Normal approximation to P(4<=X<=8)

A: Given: X~Binomialn=10, p=0.5

Q: Example 8. Find the elasticity of demand, e̟for the demand function x= 50 - 4p² at p= 1 2nd at p = 3

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Q: A USA Today/CNN/Gallup survey of 369 working parents found 205 who said they spend too little time w...

A: Givenn=369x=205