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  2. Using this data set and RStudio. Determine the mean, the standard deviation, the variance, and the five-number summary.

Using this data set and RStudio. Determine the mean, the standard deviation, the variance, and the five-number summary.

Posted by:Shadrack Posted on:May 2,2023
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ASSIGNMENT D The center thickness (in mils) of a sample of twenty-five contact lenses are given below 0.3978               0.4019    
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Calculate the normal non-weighted average of the 5 grades and compare to the weighted average in part b.

Posted by:Shadrack Posted on:Jan 17,2023
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ASSIGNMENT The following problems reflect the reading material you had to prepare for this week. From the list below, choose one problem, write it
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Considering the information below, which security would plot above the Security Market Line (SML)?

Posted by:Shadrack Posted on:Dec 13,2022
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TASK Considering the information below, which security would plot above the Security Market Line (SML)? Security CAPM-predicted return
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The average height of a certain age group of people is 53 inches.  The standard deviation is 4 inches.  If the variable is normally distributed, find the probability that a selected individual’s height will be greater than 59 inches.

Posted by:Shadrack Posted on:Nov 15,2022
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  STA2023 EXAM 3-Part 2 1-) A study was conducted to determine the number of cell phones each household has.  The data are shown
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Find the Mean, Median, Mode, and Standard Deviation of your two distributions (originals and sequels).

Posted by:Shadrack Posted on:Nov 14,2022
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ASSIGNMENT Introduction: More and more new movies today are sequels to earlier, successful movies. In this activity we will explore, using
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Using the fact that the data is Poisson calculate the confidence interval for the standard deviation.

Posted by:Shadrack Posted on:Oct 28,2022
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Assignment 5 Confidence intervals Show all work, when statkey is used, include a screenprint of your output. If you do not include the screenprint
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Find the completion time and the standard deviation (σ) for the project— round off the standard deviation to the nearest hundredth: two decimal places.

Posted by:Shadrack Posted on:Oct 14,2022
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Consider the following table: ACTIVITY PREC. ACT. TIME ESTIMATES (days) to tml tp te A --- 6 6 6 B A 4 5 6 C A 2 4 6 D B 4 6 8 E
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Pick the 2 appropriate summary statistics you should report regarding the reaction time of the sample of the Roberton people who are aged 6 – 80 years? Select one or more

Posted by:Shadrack Posted on:Oct 10,2022
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Assessment 3: Public Health Data Analysis The slogan for World Health Day 2004 – Road Safety Is No Accident – suggests that road safety does
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Classify each of the five variables in the EDD-FPX8050 Assessment 1 Data Set [XLSX] based on variable types. Select variables so that the level of measurement of your five variables include nominal, ordinal, and interval levels of measurement.

Posted by:Shadrack Posted on:Sep 29,2022
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Scenario At Blooming Park State University, the president and Board of Trustees have developed a strategic goal designed to help them gain a
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Using the Framingham Heart Study dataset provided, find the Z-Score using the BMI data by calculating the Standard Deviation on the Sample and the Average BMI of the sample.

Posted by:Shadrack Posted on:Sep 26,2022
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Using the Framingham Heart Study dataset provided, find the Z-Score using the BMI data by calculating the Standard Deviation on the Sample and the
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