DP Mathematical Studies Questionbank
Frequency histograms.
Description
[N/A]Directly related questions
- 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.
- 17N.2.sl.TZ0.1g: State the result of the test. Give a reason for your answer.
- 17N.2.sl.TZ0.1f.ii: Write down the \({\chi ^2}\) statistic.
- 17N.2.sl.TZ0.1f.i: Write down the \(p\)-value for the test;
- 17N.2.sl.TZ0.1e.ii: Write down the number of degrees of freedom.
- 17N.2.sl.TZ0.1e.i: Write down the null hypothesis for this test;
- 17N.2.sl.TZ0.1d: Find the expected frequency of students choosing the Science category and obtaining 31 to 40...
- 17N.2.sl.TZ0.1c.ii: Use your graphic display calculator to estimate the standard deviation of \(N\).
- 17N.2.sl.TZ0.1c.i: Use your graphic display calculator to estimate the mean of \(N\);
- 17N.2.sl.TZ0.1b.ii: Write down, for \(N\), the mid-interval value of the modal class.
- 17N.2.sl.TZ0.1b.i: Write down, for \(N\), the modal class;
- 17N.2.sl.TZ0.1a: State whether \(N\) is a discrete or a continuous variable.
- 16M.1.sl.TZ2.14b: For this group of students, the estimated mean number of hours spent practising mathematics is...
- 16M.1.sl.TZ2.14a: A group of students were asked how long they spend practising mathematics during the week. The...
- 07M.2.sl.TZ0.1a: Find the total number of fish in the net.
- 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.c: On graph paper, draw a fully labelled histogram to represent the data.
- 08N.1.sl.TZ0.6a: On the grid below draw a histogram to show the above weight distribution.
- 08M.1.sl.TZ1.9a: Draw a histogram on the grid below for the data in this table.
- 08M.1.sl.TZ2.2b: Find the total number of chickens.