DP Mathematics SL Questionbank
Central tendency: mean, median, mode.
Description
[N/A]Directly related questions
- 18M.1.sl.TZ2.3b.ii: Find the value of the new variance.
- 18M.1.sl.TZ2.3b.i: Write down the value of the new mean.
- 18M.1.sl.TZ2.3a: Find n.
- 18M.1.sl.TZ1.2b: One student sent k text messages, where k > 11 . Given that k is an outlier, find the least...
- 18M.1.sl.TZ1.2a: Find the value of the interquartile range.
- 17M.1.sl.TZ2.8b.ii: Find the amount of money an employee earned for working 43 hours.
- 17M.1.sl.TZ2.8b.i: Find the amount of money an employee earned for working 40 hours;
- 16M.2.sl.TZ2.3b: On the following grid, sketch the graph of \(f\), for \( - 4 \leqslant x \leqslant 4\).
- 16M.2.sl.TZ2.3a: For the graph of f: (i) write down the \(y\)-intercept; (ii) find the...
- 16M.1.sl.TZ2.2b: (i) Write down the value of the new mean. (ii) Find the value of the new variance.
- 16M.1.sl.TZ2.2a: Find the mean.
- 16M.1.sl.TZ1.8e: (i) Write down the new mean. (ii) Write down the new standard deviation.
- 16M.1.sl.TZ1.8d: The students raise $0.10 for each recycled can. (i) Find the largest amount raised by a...
- 16M.1.sl.TZ1.8c: Sam’s class collected 745 cans. They want an average of 40 cans per student. How many more cans...
- 16M.1.sl.TZ1.8b: (i) Write down the value of \(a\). (ii) The interquartile range is 14. Find the value...
- 16M.1.sl.TZ1.8a: Find the median number of cans collected.
- 16N.2.sl.TZ0.8c: During week 3 each student spent 5% less time browsing the Internet than during week 1. For week...
- 16N.2.sl.TZ0.8b: During week 2, the students worked on a major project and they each spent an additional five...
- 16N.2.sl.TZ0.8a: Find the mean number of hours spent browsing the Internet.
- 12N.1.sl.TZ0.8a(i) and (ii): (i) Write down the median weekly wage. (ii) Find the interquartile range of the weekly...
- 12N.1.sl.TZ0.8b(i), (ii), (iii): The box-and-whisker plot below displays the weekly wages of the employees. Write down the...
- 12N.1.sl.TZ0.8c: Employees are paid \($\ 20\) per hour. Find the median number of hours worked per week.
- 12N.1.sl.TZ0.8d: Employees are paid \(\$ 20\) per hour. Find the number of employees who work more than \(25\)...
- 12M.1.sl.TZ2.1a: Find the median mark.
- 12M.1.sl.TZ2.1b: Find the interquartile range.
- 08M.2.sl.TZ1.1c: Find the mean number of sit-ups.
- 08M.1.sl.TZ2.1b(i) and (ii): Find (i) the median; (ii) the interquartile range.
- 12M.2.sl.TZ1.8c(i) and (ii): Consider the class interval \(45 \le T < 55\) . (i) Write down the interval...
- 12M.2.sl.TZ1.8d(i) and (ii): Hence find an estimate for the (i) mean; (ii) standard deviation.
- 12M.2.sl.TZ1.8a(i) and (ii): (i) Write down the value of p and of q . (ii) Write down the median class.
- 12M.2.sl.TZ1.8b: A child is selected at random. Find the probability that the child takes less than 95 seconds to...
- 12M.2.sl.TZ1.8e: John assumes that T is normally distributed and uses this to estimate the probability that a...
- 09M.2.sl.TZ2.1a: Write down the median value.
- 10M.2.sl.TZ1.4b: Write down the standard deviation.
- 10M.2.sl.TZ1.4a: Find the value of x.
- 10M.2.sl.TZ2.1a(i) and (ii): Find the value of (i) p ; (ii) q .
- 10M.2.sl.TZ2.1b: Find the mean grade.
- 10M.2.sl.TZ2.1c: Write down the standard deviation.
- 13M.2.sl.TZ1.2b: Find (i) the mean; (ii) the variance.
- 14M.2.sl.TZ1.8c: The same data is presented in the following...
- 14N.2.sl.TZ0.8e: Estimate the mean monthly income for families living in a villa.
