Mathematics

Mathematics, 03.08.2019 16:00, pineapplefun

Which of the following would be an example of the use of inferential statistics? you have your entire class's math grades, and you calculate the average math grade for your class. you have your entire class's math grades and you use the grades to find the average math grade for everyone in your school who's taken the same math course. you have your entire class's math grades, and you use these grades to estimate the average math grade for the same math course at another school.

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Mathematics, 22.06.2019 00:50, chinyere614

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.

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Mathematics, 30.08.2019 16:10, richiearieona1012

Choose the correct answer below. a. descriptive statistics is a characteristic or property of an individual experimental unit. inferential statistics is the process used to assign numbers to variables of individual population units. b. descriptive statistics describes sets of data. inferential statistics draws conclusions about the sets of data based on sampling. c. descriptive statistics draws conclusions about the sets of data based on sampling. inferential statistics summarizes the information revealed in data sets. d. descriptive statistics are measurements that are recorded on a naturally occurring numerical scale. inferential statistics are measurements that cannot be measured on a natural number scale; they can only be classified into one of a group of categories.

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Mathematics, 04.09.2019 02:30, johnLavender8798

The test grades for a certain class were entered into a minitab worksheet, and then descriptive statistics were requested. the results were: mtb> describe ‘grades’. n mean median trmean stdev semean grades 28 74.71 76.00 75.50 12.61 2.38 min max q1 q3 grades 35.00 94.00 68.00 84.00 you happened to see, on a scrap of paper, that the lowest grades were 35, 57, 59, 60, … but you don’t know what the other individual grades are. nevertheless, a knowledgeable user of statistics can tell a lot about the data set simply by studying the set of descriptive statistics above. a. write a description of what the results in the box tell you about the distribution of grades. be sure to address the general shape of the distribution, any unusual features, including possible outliers, the location of the middle 50% of the data and any significance in the difference between the mean and the median. b. construct a boxplot for the test grades.

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Business, 24.09.2019 08:30, codysaucier2823

Suppose every student in a class is surveyed and it is found that? 75% of the class plans to take another math class. it is reported that? 75% of all students at the school plan to take another math class. is this an example of descriptive or inferential? statistics? explain.

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