7.The following data gives the number of hours 10 students spent studying and theircorresponding grades on their midterm exams.Hours 0.5 1 1.5 2.5 3 3.5 4 4.5 5 6SpentStudyingMidterm 66 72 75 78 81GradesStep 1. Draw a scatter plot of the given data.Midterm GradesAnswer:99-96-93908784$1787572696663600T0.5 11.59087 ⁹0 93 96 992.53.5Hours Spent Studying44.5 5 5.56Step 2. Estimate the correlation in words: positive, negative, no correlation.A) PositiveB) NegativeC) No correlationStep 3. Calculate the correlation coefficient, r. Round your answer to three decimalplaces.

Given information: The data for the number of hours spend studying and the midterm grades are given.

Answered: The following data gives the number of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Here are the scores of 16 students on a history test. 61, 63, 70, 72, 75, 75, 76, 79, 79, 81, 82, 84, 84, 89, 91, 95. Notice that the scores are ordered from least to greatest. Make a box-and-whisker plot for the data. +++ 60 65 70 75 85 90 95 Score 80
Use the dotplot to find the mean, median, and IQR. Round to 1 decimal place, if needed. Caution: This could be a different data set than the one in the previous question. 74 76 78 80 82 84 86 Heights of Basketball Players mean median IQR (in inches) (in inches) (in inches)
Here is a data set: 63 68 65 79 95 79 77 98 61 80 79 78 64 87 83 64 74 78 79 92 85 71 79 77 79 87 62 67 71 76 You are examining the data with a stem-and-leaf plot. Here is the start of the plot. Finish the plot. 6# | 12344578 7# | 11467788999999 8# | 03577 9# |
Use the box-and-whisker plot to identify the five-number summary. 940 2081 1205 1477 1957 900 1200 1500 1800 2100
Fifteen students are asked to pick a number between 1 and 22. The numbers were recorded and organized into the following stemplot. Stem Leaf 0 2 3 3 5 6 7 7 8 1 0 1 1 2 3 5 2 1 Using the stemplot, create a box plot of the data. Be sure to label the five features.
The value of a certain car when it was brand new with 0 mileage was $17,000 but the value dropped to $4,000 when the car acounulated 80,000 miles shown in the scatter plot below. Car's Mleage and Value S17.000 $2,000 Mileage Based on the data in the scatter plot, at what mileage was the car worth about $12,000? O 20,000 miles O 30,000 miles O 60,000 miles O 80,000 miles
You want to compare the average number of books read by the US adults in 2001 with the average number of books read by the US adults in 2021. A. Is the data paired or not?
Describe the shape of the data presented: Number of students 10 9 8 87 3 2 1 0 0 Hours Spent Playing Video Games on Weekends 5 10 15 20 25
The owner of Showtime Movie Theaters, Inc., would like to predict weekly gross revenue as a function of advertising expenditures. Historical data for a sample of eight weeks follow. Click on the datafile logo to reference the data .
Construct a stem-and-leaf plot of the test scores 68, 73, 85, 75, 89, 89, 87, 90, 99, 100. How does the stem-and-leaf plot show the distribution of these data? Construct the stem-and-leaf plot. Choose the correct answer below. O A. B. Stem 6 7 8 9 10 Stem Leaves 6 7 8 8 35 5996 09 9 10 0 Leaves 5 35 5997 07 0 O C. Stem 6 7 8 9 10 Leaves 8 36 5697 09 0 O D. How does the stem-and-leaf plot show the distribution of these data? O A. The lengths of the rows are similar to the widths of bars in a histogram; longer rows of data correspond to smaller frequencies. O B. The lengths of the rows are similar to the heights of bars in a histogram; longer rows of data correspond to higher frequencies. O C. The lengths of the rows are similar to the heights of bars in a histogram; longer rows of data correspond to smaller frequencies. Stem 6 7 8 9 10 Leaves 8 35 5799 09 0
Kindly answer 1-2
Find the 5 number summary for the data shown below. 31 3 27 34 53 86 15 94 82 5 number summary: Submit Question

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