What is the independent variable in the graph?1009080706050403020104.81012Time spent studying (hours)Exam Score (%)Time Spent Studying (hours)Exam score (%)

Graph is given between time spent studying and exam score

Answered: What is the independent variable in the…

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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The data shows the number of car thefts in a city for a period of 20 days. 50,62,69,56,52,66,53,49,72,35,65,53,78,66,55,48,82,78,72,75 Draw a ordered stem and leaf plot for the data what percent of the 20 days had more than 70 cars stolen?
The data in the figure below represents the number of stars earned by 140 performers in a talent competition. How many performers earned exactly 1 stars? (be careful - compare the question wording to the scale on the graph)
this A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly selects 8 children, measures their height and head circumference, and obtains the data shown in the table. The pediatrician wants to use height to predict head circumference. Height Head Circumference (inches) (inches) 27.25 17.4 25.25 17 26.5 25.75 27.5 26.25 25.75 26.75 17.2 16.9 17.5 17.2 17.2 17.4 View an example Get more help - F2 F3 FS O O F6 PrtScn F8 Compute the linear correlation coefficient between the height and head circumference of a child. r= (Round to three decimal places as needed.) Home F9 End F10 PgUp F11 Clear all PgDn F12 Check answer 40 () 6:22 PM 12/12/2022 Del
SPSS: Chi-Square Use SPSS to determine whether (or not) there is a difference in frequency of married and single participants for depression levels. Provide an APA-style results section write – up. (b) Graph the relationship. HINT: Below you will find instructions for the APA-style write-up. Upload your APA-write up to Canvas for submission. Be sure that your submission is a word document. Depressed Not Depressed Married 15 32 Single 35 18 Output: Look under Pearson Chi Square X2 = value p = Asymp. Sig. (2-tailed) phi = effect size APA Write up A chi square test of independence was performed to examine the relationship between health and personality type. The relation between these two variable was significant, [X2 (df, N = ___) = _____, p = _____, phi = _____]. The analysis suggests that ______personality type is more prone to heart attacks. Figure 1 summarizes the analysis.
The scatterplot illustrates the relationship between distance and success rate of field-goal attempts for a Which of the following is an accurate description of the scatterplot? sample of football kickers. The kickers have unusually low success rates when the distance is large. Field-Goal Distance and Success Rate The kickers have unusually high success rates 80 when the distance is small. 75 As the distance of the attempt increases, the 70 kickers have a lower success rate for their field goals. As the distance of the attempt increases, the kickers tend to have a lower success rate for their field goals. 45 40 35 20 25 30 35 40 45 50 55 60 65 70 Distance (yd) Mark this and return Save and Exit Next Submit Success Rate (%)
6.Please read and complete currently this is a review.
Match the coefficient of determination to the scatter diagram. The scales on the x-axis and y-axis are the same for each scatter diagram. (a) R? = 0.12, (b) R2 = 0.98, (c) R? = 0.58 (a) Scatter diagram Eplantory (b) Scatter diagram (e) Scatter diagram Esplanatory II Eplanatory
ZOOM + 2. Researchers studying acid rain recorded the pH level for a sample of 26 water sources in Pennsylvania. The sorted list of the data (some values have been obscured), the histogram of the data, and some other statistics are below. Histogram of pH levels Sort (pH) Frequency 10 10- 4.12 4.12 ?? ?? 4.29 ?? 4.31 4.39 4.39 4.40 4.41 4.45 4.52 4.56 4.57 4.60 ?? ?? 4.73 ?? 5.08 5.29 5.51 5.62 5.67 5.78 Summary statistics: Col n Min Max Q1 pH Q3 26 4.12 5.78 4.31 4.82 a) Find the median pH level. Carefully show your work. b) Considering your answer to part a) and the histogram, which would be the best choice for the sample mean pH level (4.68, 4.56, or 4.00 units)? Explain. c) Find the Range of the pH levels. d) Find the IQR of the pH levels 1 pH 3. The following numbers are a sample of ten of my golf scores from 2020. In golf the “units" are technically called "strokes". Find my mean score and the standard deviation of my scores. 98, 94, 88, 90, 86, 92, 86, 85, 84, 87
PlEase don't do handwritten and explain the concept please, i will definitely like... if you cant do all parts skip please.
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3. (Chapter 3) Find the mean, median, and mode of the data 57, 25, 80, 56, 25, 62, 40, and 93. Show the steps.
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What is the independent variable in the graph? 100 90 80 70 60 50 40 30.- 20 10 4. 10 12 Time spent studying (hours) Exam Score (%) Time Spent Studying (hours) 8 2. Exam score (%)