DP Mathematical Studies Questionbank

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Directly related questions

• 18M.1.sl.TZ2.1c: Using your line of best fit, estimate the physics test score for a student with a score of 20 in...
• 18M.1.sl.TZ2.1b: Draw the line of best fit, by eye, on the scatter diagram.
• 18M.1.sl.TZ2.1a: Plot and label the point M\(\left( {\bar m,\,\,\bar p} \right)\) on the scatter diagram.
• 16N.2.sl.TZ0.1d: Write down the value of \(r\), the Pearson’s product–moment correlation coefficient, for these data.
• 16N.2.sl.TZ0.1c: Plot the point \((\bar x,{\text{ }}\bar y)\) on your scatter diagram and label this point M.
• 16N.2.sl.TZ0.1b: (i)     \({\bar x}\), the mean number of hours spent on social media; (ii)     \({\bar y}\), the...
• 16N.2.sl.TZ0.1a: On graph paper, draw a scatter diagram for these data. Use a scale of 2 cm to represent 5 hours...
• 10M.2.sl.TZ1.1b: Using your scatter diagram, describe the correlation between the number of different plant...
• 07M.2.sl.TZ0.1e: A sample of 15 of the fish was weighed. The weight, W was plotted against length, L as shown...
• 08M.2.sl.TZ1.3c: Comment on your value for \(r\).
• 08M.2.sl.TZ2.2ii.a: Plot these pairs of values on a scatter diagram. Use a scale of \(1{\text{ cm}}\) to represent...
• 08M.2.sl.TZ2.2ii.b: Write down the linear correlation coefficient, \(r\), for the data.
• 15M.2.sl.TZ2.6a: (i)     Write down the Pearson’s product–moment correlation coefficient, \(r\), for these...
• 14N.2.sl.TZ0.1c: Interpret the relationship between \(x\) and \(T\) using your value of \(r\).