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- i need help3 $(36) 1. $(17) 5. d(41)The accompanying table shows the height (in inches) of 8 high school girls and their scores on an IQ test. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. (a) Display the data in a scatter plot. Choose the correct graph below. A. В. 72- 72- 130- 130- 68- 68- 120- 120- 64- 64- 110- 110- 60- 60- 100- 100- 56+ 90 56+ 90 90- 56 90- 56 130 130 72 72 Height (inches) Height (inches) Height (inches) Height (inches) (b) Calculate the sample correlation coefficient r. r= (Round to three decimal places as needed.) IQ score IQ score IQ score of IQ score
- I need 41, 42, 43, and 44 please.Course Name Credit Hours Grade Algebra 3 B Chemistry 3 C Chemistry Lab 1 B Creative Writing 3 A Honors 2 A The table above represents Bob's grades from last semester. What was Bob's GPA? Remember that A=4, B=3, C=2, D=1, F=0 on a 4-point GPA scale. Round to two decimal places. A.) 3.86 B.) 3.01 C.) 3.17 D.) 2.38Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…
- Point for this question will be added manunally. Q. Results for the initial stage of testing for an infectious disease are shown below. In the second stage of testing to differentiate true positives from false positives, what is the prevalence of disease? Status Test Positive Test Negative 0.,10 0.90 0.47 0.99 0.89 Disease Present 900 100 Disease Absent 1,000 8,000Review Similar Figures Give the scale factor from A to B 16 Scale Factor= B. 8. 2.Rel ACTIVITY 2 Published Edit ⠀ The heights of 50 students, measured to the nearest centimeters, have been found to be as follows: 0o 161, 150, 154, 165, 168, 161, 154, 162, 150, 151, 162, 164, 171, 165, 158, 154, 156, 172, 160, 170, 153, 159, 161, 170, 162, 165, 166, 168, 165, 164, 154, 152, 153, 156, 158, 162, 160, 161, 173, 166, 161, 159, 162, 167, 168, 159, 158, 153, 154, 159 1. Create a frequency distribution table using the format shown below: Interval Tally Frequency Relative Frequency Cummulative Frequency 2. Draw a Histogram and Frequency Polygon using the frequency distribution table constructed in number 1. **Note: the activity must be handwritten. >>
