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- The scores and the percents of the final grade for a student in a stats class are given. What is the student's mean score? Complete the thirds columnState, whether the quantity described, is a parameter or a statistic and give the correct notation. The proportion of all college students in the US, using data from the US Census. A. It is neither a parameter nor a statistic. The notation is alfa. B. It is a sample statistic. The notation is x-bar. C. It is a population parameter. The notation is p.SHORT QUIZ Complete the following table using the data below. Area 50 3.5 1.20 48 36 4.8 3 83 75 1.90 48 -2.00 67 25 1.20 on
- Use R studiogive the correct answer. compute the median value. a. 45.43 b. 47.90 c. 44.50 d. 46.52Use a stem-and-leaf plot to display the data, which represent the thickness (in centimeters) of ice measured at 20 different locations on a frozen lake. Describe any patterns. 5.8 6.3 6.9 7.2 5.1 4.9 4.6 5.8 7.0 6.8 8.2 7.5 7.2 5.8 7.2 8.0 7.4 6.9 5.9 4.9 Determine the leaves in the stem-and-leaf plot below. Key: 3|3 = 3.3 Ice Thickness 6| 8 What best describes the data? A. Most thicknesses are greater than 7 centimeters. B. Most thicknesses are 6 centimeters. C. Most thicknesses are between 5 and 8 centimeters. D. Most thicknesses are less than 5 centimeters.
- Consider the data set given in the accompanying table. Y total A 7 3. 4 1 8. total 8 6. 1 15 What is the total population size? O 15 O 48 O 7 O 8Tell wether the given value is a statistic or parameter The philippine senate is compose of 24 senatorsRanking a group of cities in terms of "quality of life" would be an example ofmeasurement on a(n)______scale of measurement.a. nominalb. ordinalc. intervald. ratio
- Determine the mean of the data.Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning. The average grade on the midterm exam in a certain math class of 50 students was an 88. Choose the correct answer below. A. Statistic, because the data set of a sample of math exams is a population. B. Parameter, because the data set of all 50 midterm exams in the math class is a sample. O C. Parameter, because the data set of all 50 midterm exams in the math class is a population. O D. Statistic, because the data set of all 50 midterm exams in the math class is a population. O E. Parameter, because the data set of a sample of math exams is a population. OF. Parameter, because the data set of a sample of math exams is a sample. O G. Statistic, because the data set of a sample of math exams is a sample. H. Statistic, because the data set of all 50 midterm exams in the math clas is a sample. CalculatorFind the median of the frequency distribution.