DP Mathematical Studies Questionbank
For grouped discrete and continuous data: estimate of a mean; modal class.
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- 18M.2.sl.TZ2.2g: The smallest distance travelled by one of the buses was 2500 km.The longest distance travelled by...
- 18M.2.sl.TZ2.2f: Find the value of m.
- 18M.2.sl.TZ2.2e: Find the number of buses that travelled a distance less than or equal to 12 000 km.
- 18M.2.sl.TZ2.2d: Write down the percentage of buses that travelled a distance greater than the upper quartile.
- 18M.2.sl.TZ2.2c: Hence write down the interquartile range.
- 18M.2.sl.TZ2.2b.iii: Use the cumulative frequency curve to find the upper quartile.
- 18M.2.sl.TZ2.2b.ii: Use the cumulative frequency curve to find the lower quartile.
- 18M.2.sl.TZ2.2b.i: Use the cumulative frequency curve to find the median distance.
- 18M.2.sl.TZ2.2a: Find the number of buses that travelled a distance between 15000 and 20000 kilometres.
- 18M.1.sl.TZ2.12c: Hence, complete the histogram.
- 18M.1.sl.TZ2.12b.ii: Calculate the value of k.
- 18M.1.sl.TZ2.12b.i: Write down the total number of customers in terms of k.
- 18M.1.sl.TZ2.12a: Write down the mid-interval value for 10 ≤ t < 15.
- 18M.2.sl.TZ1.2g: Given that this flight was not heavily delayed, find the probability that it travelled between...
- 10M.1.sl.TZ1.9c: Calculate an estimate of the mean examination score of the students.
- 10N.1.sl.TZ0.7b.i: Use your graphic display calculator to find an estimate for the mean weight.
- 11N.2.sl.TZ0.1b: Use your graphic display calculator to find an estimate for (i) the mean speed of the...
- 12N.1.sl.TZ0.11a: Write down the modal class.
- 12N.1.sl.TZ0.11c: Calculate an estimate of the mean annual snowfall.
- 12M.2.sl.TZ2.3b: State the modal group.
- 11M.1.sl.TZ1.14d: Estimate the mean weight of the lightest \(40\) males.
- 09M.2.sl.TZ1.1e, i: Use your graphic display calculator to find an estimate of the mean time.
- SPM.1.sl.TZ0.1b: Write down the modal class.
- SPM.1.sl.TZ0.1d: Use your graphic display calculator to find an estimate for the mean time.
- 07M.2.sl.TZ0.1b: Find (i) the modal length interval, (ii) the interval containing the median length, (iii) an...
- 07N.2.sl.TZ0.4i.a: State the modal group.
- 12M.2.sl.TZ2.3d: Use your graphic display calculator to find an estimate for (i) the mean; (ii) the standard...
- 08M.1.sl.TZ1.9b: Write down the modal group.
- 08M.1.sl.TZ2.2c: Write down the modal group.
- 08N.1.sl.TZ0.6c: Find an estimate of the mean weight of the members of the club.
- 14M.2.sl.TZ2.3c: Find an estimate of the mean time people took to drink their coffee.
- 14M.1.sl.TZ1.6d: Use your graphic display calculator to find an estimate of (i) the mean speed of the cars...
- 17M.1.sl.TZ2.7b: Using the mean score, write down a second equation in terms of \(x\) and \(y\).
- 15M.2.sl.TZ1.3g: The table shows the speeds of these vehicles travelling past the hospital gate. (i) Write...
- 15M.2.sl.TZ1.3h: The table shows the speeds of these vehicles travelling past the hospital gate. Use your...
- 15M.2.sl.TZ2.4a: Using your graphic display calculator, write down the value of (i) the mean of the diameters...
