3. What raw score is needed to reach the 14th percentile?4. What range of raw scores makes up the middle 40%?5. If you score an 80, what percentage of the population scored above you?6. What percentage of the population lands between the raw scores of 82 and 107?7. If you score a 85, what percentage of the population scored above you?8. What raw score is needed to be in the bottom 16%?9. If you score a 96, what percentage of the population scored above you?10. What raw score is needed to be in the top 17%?11. What raw score is needed to reach the 90th percentile?12. What percentage of the population lands between the raw scores of 83 and 100?13. If you score a 85, what percentage of the population below you?14. What raw score is needed to be in the bottom 28%?15. What percentage of the population lands between the raw scores of 86 and 105?

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A: The “class width” is the distance between the lower limits of consecutive classes.

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A: The question is about proportion.Given :Randomly selected no. of tankers ( n ) = 432No. of tankers…

Q: 32

A: Parameter: It is defined as the numbers that summarize the data from the whole population.…

Q: Given: Test scores are 59 95 82 78 66 82 65 78 66 66 79 82 66 82. Find the PERCENTILE for the test…

A: We have to percentile for 79 ..

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A: From the given information, # of courses Frequency Relative Frequency=frequency/Total frequency…

Q: The mode score on a statistics exam was 83. Which of these interpretations is correct? A.More…

A: Given information Mode score on a statistics exam = 83 Mode = The number having highest frequency is…

Q: 2. 125 young adults were asked the number of times per week they ordered take-out. The (incomplete)…

A: Total frequency = 125 Relative frequency = frequency/125

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: Frequency is the number of times an observation occur in the data set and relative Frequency is the…

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A:

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Q: If the formula X=-x, is used to find the mean of the following sample, what is the value of n? 51,…

A: We have given that  The data are 51,37,83,44,52,19,99,7,36

Q: 5. Find the followings: mean, mode, median and midrange. 53, 52, 75, 62, 68, 58, 51, 51

A: 53, 52, 75, 62, 68, 58, 51, 51 Sample size n =8 Arrange the data set in ascending order are.…

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A: Recall: Median is same as the 50th percentile. The 2nd Quartile distribute the data into two equal…

Q: and test for a difference. Pepperoni 320 Sausage 275 Cheese Total Observed 251 Expected

A: It is given that, Observed value of Pepperoni =320  Observed value of Sausage = 275 Observed value…

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A: Data on hours spent on an average on social media per week for 64 teenagers is given.

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A:

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A: The following information has been given: The population size is N=500. The sample size is n=50.

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A: we have to identify levels of measurements (nominal, ordinal, interval, ratio) which is most…

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: a. The frequency of a class or observation is the number of values corresponding to it.

Q: efab to the dose not obom bris nsibem nsam sril AS 48 TT 80,08 186 7. The ages of 6 fourth year…

A:

Q: 6. The mean grade of 10 students is 86. Accidentally, after computing the mean, the teacher erased…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: A survey of 250 households showed 71 owned at least one snow blower. Find a point estimate for p,…

A: Solution-: X=71, n=250 We want to find the point estimate of p?

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Q: A food distribution company claims that a fast food restaurant chain receives, on average, 24 pounds…

A: GivenMean(μ)=22.2standard deviation(s)=4.3sample size(n)=42significance level(α)=0.04

Q: In July 2004, Gallup Poll asked 1005 US adults if they actively try to avoid carbohydrates in their…

A: From the given data  Which test should you use?

Q: Find the population mean or sample mean Sample: 18, 10, 1, 12, 14 D Select the correct choice below…

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A: Given What number is missing from the​ table?(find the missing frequency)   Year in College…

Q: Here are the ages (in years) of 10 professors at a college. 43, 73, 37, 56, 47, 65, 51, 35, 44, 48…

A: The ages (in years) of 10 professors in college as :

Q: A first-semester freshman student took classes with associated grades as indicated in the table.…

A:

Q: 5. Complete the columns below using an initial class boundary of 53.5 and a class width of 4. Each…

A: 5. It is given that the columns below using an initial class boundary of 53.5 and a class width of…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.