2.1 Use case 1: The manufacturer of a certain brand of auto batteries claims that the mean life of these batteries is 45 months. A consumer protection agency that wants to check this claim took a random sample of 24 such batteries and found that the mean life for this sample is 43.05 months. The lives of all such batteries have a normal distribution with the population standard deviation of 4.5 months. a. Find the p-value for the test of hypothesis with the alternative hypothesis that the mean life of these

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

Q: A. Two golfing venues offer bays that customers con reserve to play various golf ing games. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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Q: I need help with part f

A: (f) Determine whether the income is independent of education level are not. The income is…

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A: or you can use Heron's Formula to find the area of the triangle.

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A: Note :  1. Corresponding angles are equal. 2. Alternate exterior angles are equal.

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A:

Q: 6. Two right triangles ACBA and AWXY are similar. AC=5, AB=6, BC=V61. Label the name of the second…

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A: Given that, A factory makes two products. Product A takes 4  hours on Machine 1 and 2 hours on…

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A: Note that, the LHS is equal to the RHS.

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A: Step 1 Step 2 Step 3 : Step 4

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A: Here, the objective is to find the area function for Kite.

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A: Topic: Relationship between hours of sleep and stress levels in college students

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A: Hey, since there is multiple sub part questions posted, we will answer first three sub part…

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A: Compute the derivative of fx=x3 tanx+1sinx

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A: Given, f(x)=13x-1andg(x)=-f(x)+9   To find rule for g