On the first two weeks of the fourth quarter, you learned to find the deciles of grouped and ungrouped data. You also learned that a decile divides the data into ten equal parts. But how about if the data will be divided into a hundred? Is it possible? How? Write your answer to these questions on your worksheet.

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A: Qualitative data are also known as data of attributes is defined as the data that approximates and…

Q: Suppose Tyrion drinks 6 beers. What would be his predicted BAC? (Give your answer to 3 decimal…

A: In this case, the response variable is BAC and predictor variable is the consumption of alcohol…

Q: The 95th percentile of 6-year-old boys' heights in the United States is 48.8 inches tall.  Explain…

A: Given: The 95th percentile of 6-year-old boys' heights in the United States is 48.8 inches tall.

Q: Why data are skewed?

A: Skewed data: A data is called as skewed when curve appears distorted or skewed either to the left or…

Q: What percent of data is less than -8%

A: here we can see that shape of curve is bell shaped and symmetric about x = -6 so it is normal…

Q: Total revenue for a soda in January 2011 was $4,342,262, and total revenue in January 2013 was…

A: Given :

Q: Kari wants to do an experiment to see if class level (freshman, sophomore, etc.) affects total…

A: An experiment can be repeated multiple times and it has well-defined possible outcomes.

Q: What does a z-score tell you about a data value?

A: Solution: Let X be the random variable. The z-score is the standardized value of the given data.

Q: Why should I learn statistics?

A: Statistics helps us to describe and organize data. It also helps us to make inferences from data.

Q: Briefly explain what is meant by the term “descriptive statistics”.

A: We have to describe descriptive statistics here

Q: Do histograms have to show grouped data? Can you use them for individual numbers as well as groups…

A: Introduction    from the above question we have to explain Do histograms have to show grouped data.…

Q: Explain why study statistics?

A:

Q: A magazine devoted to cycling, reviews hundreds of bicycles throughout the year. Its Road-Race…

A: We should find the regression equation. Please find the solution below. Thank you.

Q: 6. Assume that there are only three possible levels of education: "low", "middle" and "high". Among…

A: Note: Hey, since there are multiple questions posted, as per guidelines we will answer first…

Q: Explain the process of statistics.

A: There are four steps of statistics process :         1. Plan         2. Collect          3. Process…

Q: 14. A researcher collected data from a sample that she chose and she wishes to understand the…

A: The following information has been given: Observed Frequencies:   Performance Productivity Total…

Q: Explain how can we find the corresponding z-score of an area and a percentile.

A:

Q: . Here is actual math ACT data along with some summary statistics.

A: (a). Compare the distribution of the test scores for current year and previous year: The sample…

Q: How will statistics play a part in a health provider's career?

A:

Q: What question will you ask so that you can collect numerical data to conduct your Statistics…

A: Descriptive Statistics is the summary statistics that summarizes data.

Q: Explain the difference between quantitative and qualitative measures. Provide an example of each.

A: Introduction Statistics is a field that involves collection, arrangement and analysis of the data to…

Q: How do you find the average, spread, and outliers for quantitative data set?

A: The most frequently used measure to find average for quantitative data set is mean, median and mode.…

Q: How do you determine which data gathering instrument to use in a research?

A: Data collection is an important step in the research process. The instrument you choose to collect…

Q: Part 2 out of 3   b. How many scores are below 90?

A: This question can be solved by the help of stem and leaf plot drawn in part a

Q: what range of raw scores makes up the middle 40%

A: The middle 40% means, the scores lie between 30th and 70th percentile. From stand normal, z-score…

Q: What are application of statistics and math?

A: Statistics help in providing data as well as tools to analyze the data. Some powerful techniques are…

Q: How is the goal of descriptive statistics served by putting scores in a frequency distribution?

A: It is an important part of statistics . It is widely used .

Q: Why is it important to understand the level of measurement of a variable in statistics?

A: We have to write the importance to understand the level of measurement of a variable in statistics:…

Q: How do i calculate finding the percentage between two z scores?

A: To find the probability between two z-scores: z-score represents the number of standard deviations…

Q: what the use of Statistics in your life is. How are you going to be benefitted by studying…

A: Statistics is the science which deals with the collecting, classifying, presenting , comparing and…

Q: rage sales per agent per month from March to May target? Answer: % Which one is the category with…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Use one example to explain why the level of measurement is the first thing needed to know in data…

A: The level of measurement is the first thing needed to know in data analysis. Examples are given…

Q: on a 100 item test romel got a score of 88 which is the 9th decile what does it mean

A: Di = i * (n + 1)  10 th data

Q: What is the purpose of a Data Dashboard? If you were the manager of a restaurant, for example, what…

A: Data Dashboard is the tool that helps us to synthesis the raw data into visualize form and hence…

Q: 2.What percentage of data is represented by the shaded area?

A: The objective is to state percentage of data that is represented by the shaded area

Q: Deifne different types of Quantitative data ?

A:

Q: If the test result is significant at 5% level, it must also be significant at 1% level. True O False

A: Given : Significance level , α = 0.05