Identify if its TYPE 1 or TYPE II if there is any committed in each of the following situations. 1. A true null hypothesis is accepted 2. A false null hypothesis is rejected.

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A: Option B

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A: Given that  Variance  ?2=120 Margin of error =E =3 99% confidence.

Q: i need help The Always Run Company advertises that its flashlight batteries last longer than…

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Q: Suppose a left-tailed hypothesis test for a mean is conducted. The test statistic for the hypothesis…

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Q: A drug test is accurate 98% of the time.  If the test is given to 2300 people who have not taken…

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Q: V. Alvinizer is collecting different heroes in the famous game Em- El. He is currently collecting…

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Q: discuss the shape of the distribution of the variable  WEIGHT.

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Q: A researcher was interested in studying how gender (male vs. female) and depression (depressed vs.…

A: ANOVA is a useful Inferential statistical procedure.

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Q: For a random variable X (which is > 0), if logX ~ N(mu, sigma^2), we call the distribution of X "log…

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Q: Six people were asked about their daily TV viewing habits. The table beow shows the number of hours…

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A: Given  90% CI for population mean μ  3.05 < μ < 4.45

Q: Find the z-score for the given shaded region under the standard normal distribution. Round yo answer…

A: The shaded area is 0.47.

Q: The mean and standard deviation of the sample mean is given by Mean= Hx = µ = 2560 Standard…

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Q: Every Mardi Gras, the NOPD sets up a checkpoint where they pull over random drivers for a Blood…

A: Given data mean=0.075 standard deviation=0.02 The legal limit is 0.08 n=40

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Q: Obtain the descriptive statistics for each type of fertilizer.

A: Given data:   L1 L2 L3 L4 L5 P1 63.3 55.8 62.9 63.8 70.9 P2 62.3 68.7 67.8 66.2 75.4 P3…

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Q: The height of the dogs in a pet shop is normally distributed with the average height of 25 cm and…

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Q: Pennies minted after 1983 are known to weigh exactly 2.50 grams. You can use this information to…

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Q: Suppose one would like to construct a 98% confidence interval for a sample mean, when the population…

A: Given that  98% confidence level  Then level of significance=2%

Q: Theorem:- af, X2, 13, Xy , Ng be The Yandom sample of size 5 from normal papulation. t, to = 2 t3 =…

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Q: A forester with the National Park Service was tasked with estimating the average age of the bald…

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Q: Suppose that we are testing a coin to see if it is fair, so our hypotheses are: H0: p = 0.5 vs Ha: p…

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Q: Suppose that a small country with a population of 2,800,000 that consists of four states, A, B, C,…

A: From the provided information, Total population = 2800000 Number of seats = 140

Q: Tukeys Groups MK 15.67 6.33 Primary school Junior high school 11.75 6.92 High school 4 17.25 4.92

A: Whole calculations is in the image uploaded below

Q: Determine the type of sampling. Voluntary Sampling       Convienence Sampling       Judgement…

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Q: HYPOTHESIS TESTING s: Identify a product available in your home. Measure the weight (g) or length…

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Q: What is the value of the test statistic for a test with a null hypothesis that mu = 82, Xbar = 85,…

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Q: The lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed…

A: Given that.   X~N( μ , ?^2 )   μ=37     , ?=4.5   Z-score =( x - μ )/?

Q: A. Complete the table below for the summary of critical values and draw its respective rejection…

A: Critical value calculated from Z table at level of significance 8% and 4% for two tailed, left…

Q: We would like to use the weight of a car to predict its fuel economy. Weights (in 1000s of pounds)…

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Q: At a=0.05, what is the critical value? -1.984 1.66 -1.645 -1.66

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Q: C. Direction: Solve the given problem below. Write your answer and solution on the space provided.…

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