Test A. Directions: Analyze the given problem below. As per Beat Covid-19 Today, a Covid-19 Philippine Situationer issue 369 dated May 1, 2021, the top five regions with active cases were shown in the table below. Suppose that the two regions were drawn as samples. REGION ACTIVE CASE (x) 29, 388 NCR REGION 4A-CALABARZON 14,358 REGION 3-CENTRAL LUZON 9,714 REGION 2-CAGAYAN VALLEY 3,231 REGION 6-WESTERN VISAYAS 2,830 Question: Solve the following unknowns: 1. Solve for the mean of the population, u 2. Solve for the mean of the sampling distribution of a sample means, ux 3. Compare μ and μx 4. Solve for the variance of the population, ² 5. Solve the variance of the sampling distribution of a sample means, o²x 6. Compare ² and ²x 7. Solve the standard deviation of the population, a 8. Solve the standard deviation of the sampling distribution of a sample means, ox 9. Compare a and ox

Q: Question 22: Test the claim that the proportion of people who own dogs is less than 32%. A…

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Q: Class Interval 0-9 10 - 19 20 - 29 30-39 40 - 49 6 4 857 n = < CF

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Q: Question 5: Match each scatterplot shown below with one of the four specified correlations.…

A: Solution Given scatter plot is

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A: Solution-: Given: μ=81, σ=5.5 We want to fin x such that, P[X&lt;x]=0.15

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A: here given data of strength of concrete

Q: 7) إذا كان( ,4)x~b فأن ((P(x( < E(x هو : ب) 0.5123 0.2531 (¹ 0.1532 ( 0.3125 (

A: Given;x~b(4,12)  i.e. x has binomial distribution.where n=4  and p=12find P(x&lt;E(x))=?

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Q: probability Find the mean of x. vailable is P(x) = (3Cx)(¹/4)*(3/4)³* for x = 0,1,2,3

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Q: Ex: le+ X₁ E(X) P₁4X/=> C² 20 Saturday, June 11, 2022 6:09 PM H.: \£>. H₁: >>>. Find UMP Test with…

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Q: A food delivery service claims that it delivers orders to customers in 39.6 minutes or less, on…

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A: Type I error: Rejecting H0 when it is true. Type I error is denoted by greek letter α

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A: 7:  Range of data set=28 and lowest value =9  Then to find highest value ?

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A: Given n=75 N=10000 P=0.2

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Q: 4.6 4.6 4.4 4.5 4.3 4.7 4.9 4.6 4.6 4.6 4.5 4.7 4.5 4.5 4.6 4.6 4.6 4.8 1. Use the ungrouped data…

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Q: Use the graph of the function f shown to the right to find f(-1), f(0), and f(1). f(-1)= A) O

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A: Given n=10 Variance=2.576

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A: According to policy we supposed to answer 3 part, kindly repost for remaining.

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A: Solution

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A: Here, mean is 1526 and standard deviation is 295. We will use z-standard normal distribution.

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Q: Test B. Directions: Complete the table below by supplying the missing entries Item No. Description…

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Q: X P(Z P(Z) THEN 1.8626 = (+P) - 0 < X<N. CORRECT O ERROR O

A: Solution

Q: a sample of size n = 22 with a mean of M = 73.1 and a standard deviation of SD = 15.6. What is the…

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