Need help with #12

Q: d) Use your answers for Parts B and C to compute the 95% confidence interval for the proportion of…

A: (1-α)100% = 95%  α= 0.05 Zα/2  = 1.96 (Use Excel function =NORMSINV(0.05/2) )

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 8 seeds are planted,…

A: There is a 90% chance of growing into a healthy plant.

Q: In a double-blind experiment designed to test the effectiveness of a new medication as a treatment…

A: Given: 1643 patients were randomly assigned to one of three groups.  547 subjects in the placebo…

Q: 1. Let R and S be equlvalence relations on a set A; recall that by definition R, SCAXA. Prove that…

A: We have to solve given problem:

Q: e you bid $12,000.

A: According to the sum, we are interested in bidding on a piece of land and we know one other bidder…

Q: Select all that apply about an integral. Represents the area between the function, the x-axis, x=a…

A: Option first and second are correct about integral ... Option 3rd and 4th are not correct about…

Q: A researcher for the EPA measured the amount of arsenic in the water near a sewage treatment plant.…

A: The ogive curve for the amount of arsenic in the water near a swage for a sample of 20 water…

Q: Out of 500 people sampled, 445 preferred Candidate A. Based on this, estimate what proportion of the…

A: Given Data: p=445/500=0.89 n=500   z-value corresponding to 90% Confidence =1.645

Q: 13. A differentiable function f on the interval -2 sxs7 is such that f'(c) = 0 where -2 <c<7. If…

A: Clearly we have, f'(c) = 0. Means c is a critical point.

Q: A researcher developed a regression model to predict the cost of a meal based on the summated rating…

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Q: Use the figure at the right to find the indicated measure. 1. m TO: mOP:mTP 6:3:1, In 2P = – 2. TP…

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Q: Production A factory that manufactures knives sells sets of kitchen knives. The Basis Set consists…

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Q: i. Determine the length of the project. ii. What is the project length if all activities are crashed…

A: As per the question, we are given a table of activities and their respective costs and durations for…

Q: Probability & Sampling:Question 1 Tony's Pizzeria customers were asked what kind of pizza topping…

A: From the given information we want to find the probability that randomly selected customer selected…

Q: Aeşume that a procedure yields a binomial distribution with n=3 trials and a probability of success…

A: Given that, Sample size = 3 Probability = 60% = 0.60

Q: Select the correct statements. OA (x) y" + B (x) y + C (x) y = 0 is linear OA (x) y" + B (x) y +C…

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Q: Among 28- to 33-year-olds, 35% say they have used a computer while under the influence of alcohol.…

A: Given information- We have given a problem of binomial distribution. We have given that 35% say they…

Q: 8. (10x- 45) R (6x - 1) Rounding to the nearest 10th. degrees the measure of arc MN = degrees

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Q: Convert the complex number 9/3 9 i to polar form. Give exact answers for r and 0 (no decimals).

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Q: d. Find the value of [g-*(3)]'. Then, find the equation fo the line normal to the graph of g-+(x) at…

A: We know that g-1(g(x))=xWe differentiate both side with respect to…

Q: Assignment #7: Properties of Quadrilaterals 1. Using what you know about different types of…

A: 1.) A lot of different shapes can be made by changing a specific characteristic of the…

Q: The maintenance department at the main campus of a large state university receives daily requests to…

A: From the given information,

Q: The value of a sports franchise is directly related to the amount of revenue that a franchise can…

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Q: Of 54 bank customers depositing a check, 17 received some cash back. (a) Construct a 90 percent…

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Q: 3. 10.5 m

A: NOTE: According to Bartleby's guidelines we can only do one question. So I am doing Q3. Please post…

Q: 4. 5. В 98 H 32 48 38 E 30 147° 44 C A_~A_ A _~A.

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Q: Calculate the 95% margin of error in estimating a binomial proportion p using samples of size n =…

A: From the provided information, Confidence level = 95% Sample size (n) = 200 And p = 0.9