Can you statistically put that something is within the 100th percentile? For examlpe a z-score of 4.00. Or would you say that the percentile is in the 99th percentile? Give the the body is .99997

Q: 2. Use the first 30 data values in Table 1. Test, at the 5 percent level of significance, the…

A: The following data is available in the question For Cholesterol Men Women 174 213 183 193…

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Q: Hello. I appreciate any help. Thanks.

A: Standard Error of estimate:S=√MSEMean square error:The formula for the mean square error is,MSE =…

Q: How do you solve the following question?  Can this be done in excel? What is the standard deviation…

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A: Find the margin of error for 94% confidence level sample standard deviation s=13

Q: A recommendation for the amount of vitamin C that a person should have per day is 75 mg. A…

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Q: If you want to be99​% confident of estimating the population proportion to within a sampling error…

A: Proportion is almost similar to the concept of probability. Proportion is a fraction of the…

Q: A federal report indicated that 17% of children under age 6 live in poverty in Nevada, an increase…

A: Given data, p=17%=0.17 E=2%=0.02 z-value at 99% confidence is Zc=2.576 n=?

Q: 1. For each day of last year, the number of vehicles passing through a certain intersection was…

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Q: Your instructor has the Mid-Term examination grades. He told you that the 25th percentile is 51 and…

A: Given that, Your instructor has the Mid-Term examination grades. He told you that the 25th…

Q: Putra College surveyed its students to determine the average weekly time spent surfing the internet.…

A: Population in the set of all outcomes of interest in a study. In real life scenarios studying the…

Q: Determine what percentage of your data is within 2 standard deviations of…

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Q: Find the standard deviation of of the data set below.  Round your answer to 3 decimal places.…

A: From the provided information, The data set is as follow: 1, 4, 7, 3, 6

Q: An instructor says that your test grade produced a very large positive z-score. (a) How well did you…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: A matched-subjects experiment produced at statistic with a df of 13. How many subjects participated…

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Q: 14. Assume that on the Richter scale distributed with a mean of 1.163 and a s Earthquakes with…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: Human body temperatures have a mean of 98.60° F and a standarddeviation of 0.62° F. If Sally’s body…

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Q: The weight of elephants at a zoo in Pittsburgh has a population mean of 5.3 tons and population…

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Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

A: Given information- Standard deviation (s) = 7 ounces Error (E) = 2 ounces The margin of error…

Q: If the X-value (raw score) is 52 points above the mean and the corresponding z-score is = 1.84, what…

A: Solution: From the given information, X-value is 52 points above the mean and the z-score is 1.84.

Q: e) By examining the histogram of the weight data, determine the percent of the data that fall within…

A: Given that  The histogram looks like bell shape or normally distributed

Q: A researcher reports an F-ratio with df = 2, 40 from a repeated-measures ANOVA. How many treatment…

A: Option B (3) is correc answer   DFbetween experiments = K - 1 Given, DFbetween experiments = 2 K-1=2…

Q: Find the proportion of Normally distributed observations with a zz-score above -2.84. Give your…

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Q: It has been claimed that over 30 percent of entering college students have blood cholesterol levels…

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Q: Between 11 p.m. and midnight on Thursday night, Mystery Pizza gets an average of 4.2 telephone…

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A: 6)  to find the 80% confidence interval of the mean mean = ∑xn=5723=2.48 standard deviation = 2.1

Q: What is the z-score of the 31st percentile?

A: The z-score for the 31st percentile is the value such that 31% of the area under the standard normal…

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Q: In the population, the average IQ is 100 with a population standard deviation (o) of 15. A team of…

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Q: Your state is considering raising the legal age for consumption of alcohol beverages. How large a…

A: From the provided information, Margin of error (E) = 0.01 Confidence level = 99%

Q: Answer the following: 1. What is the corresponding percentile and x- value that has a z-score = -2.3…

A: HERE  as per policy i have calculated first main question here mean = 100  standard deviation = 10 z…

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Q: To build a 86% Cl for the mean of a population, you take a random sample of 31 values and find s =…

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Q: Statistically what is “all the children are above average.” mean

A: The mean (average) is referred to the central measure of the given data. The mean value indicates…

Q: Q2 (b): According to the above raw data, the value of standard deviation * :(SD) is 10.0322 10.3601…

A: Solution: n= 40 observation  The sum of raw data is  ∑x=2619 The square sum of raw data is…

Q: 1. What is the difference between the t-statistic you calculate from your sample and teritical that…

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Q: Is the z-score z = -1.05 to the left or to the right of the mean?

A: In the given problem, z-score is –1.05.

Q: State whether the z-score locates the raw score x within a sample or within a population…

A: Solution: Given data ×=50,        s=5, x̄ =40  To find: Whether the z-score locates the raw score x…

Q: Find the proportion of Normally distributed observations with a z-score above -1.93. Give your…

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A: a).  Given: μ=80,  σ=1.118, x=92 The formula of z-score is z=x-μσ The z-score is obtained as:…

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Q: A sample of N = 9 individuals participates in a repeated measures study that produces a sample mean…

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Q: How large a sample is required to estimate the actual proportion within a range of plus and minus…

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Q: The next day, you measure 0.077 ± .0008 µg/mL. To 95% confidence, is this an outlier? Should you be…

A: From the question 1,  The level 1 data values are, 0.0899-0.0008=0.0891 0.092-0.002=0.09…

Q: - What percentage of guesses fell between z-scores of -1.0 to +2.0?

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.