Daily Practice · Foundation
February 2000 5-a-day
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The batch download puts all 2 tiers' February 2000 sheets in a single PDF, each tier behind its own divider page - 58 sheets in one file.
Every sheet in February 2000
The same date always regenerates the same five questions, so a sheet you print today is the sheet a classmate prints tomorrow.
- 1st February 2000A pyramid is roughly the same width all the way up, with only a slightly narrower top. What does this suggest?
- 2nd February 2000A distribution has mean = mode = median. What does this suggest about its shape?
- 3rd February 2000A garden centre sampled 45 out of 3000 trees and found 40 had survived the winter. Estimate how many of the 3000 trees survived the winter.
- 4th February 2000A set of 7 numbers has a mean of 12. Find the total of all 7 numbers.
- 5th February 2000A population has 200 members and a sample of 20 is needed using systematic sampling. Find the sampling interval.
- 6th February 2000What is meant by the independent variable in an experiment?
- 7th February 2000Why must class intervals in a grouped frequency table not overlap?
- 8th February 2000Chart A represents 80 votes and has a 'Green Party' sector of 45 degrees. Chart B represents 150 votes and has a 'Green Party' sector of 30 degrees. Which chart represents more actual Green Party votes?
- 9th February 2000Using the pupils in the previous question, find P(likes football only).
- 10th February 2000A line of best fit passes through the points (0, 4) and (10, 24). Find its gradient.
- 11th February 2000What word describes a situation where one variable directly causes a change in another?
- 12th February 2000The Spearman's rank correlation coefficient between hours spent watching TV and test score is rs = -0.4. Describe the strength and direction of the correlation.
- 13th February 2000Give one reason a researcher would carry out a pilot survey.
- 14th February 2000Is 'favourite ice cream flavour' qualitative or quantitative data?
- 15th February 2000Group A has 10 items with mean 50. Group B has 5 items with mean 80. Find the combined mean.
- 16th February 2000The frequencies for four categories are 8, 5, 12, 3. What is the total number of data items?
- 17th February 2000A composite bar for Year 7 shows Boys 20 stacked below Girls, with a total bar height of 45. How many girls are there?
- 18th February 2000A back-to-back stem-and-leaf diagram compares two classes' test scores. For stem 7, Class A (left side) has 3 leaves and Class B (right side) has 4 leaves. Which class had more students scoring in the 70s?
- 19th February 2000On a cumulative frequency graph, what do you plot each cumulative frequency against?
- 20th February 2000Give one limitation of choropleth maps.
- 21st February 2000In a data set of 200 values, at what position, counting from the smallest, would you expect to find the 25th percentile?
- 22nd February 2000Which formula finds the highest value in the range E1 to E30?
- 23rd February 2000A researcher draws a bar chart from her results. Which stage of the cycle is this?
- 24th February 2000Give one advantage of using a questionnaire to collect data.
- 25th February 2000Find the median of: 4, 7, 9, 12, 15.
- 26th February 2000A pictogram key shows 1 symbol = 10 pupils. A row has 3 full symbols. How many pupils does the row represent?
- 27th February 2000Two fair six-sided dice are rolled and the scores are multiplied together. How many cells are in the sample space diagram?
- 28th February 2000What value do you plot on the horizontal axis for each class of a frequency polygon?
- 29th February 2000A time series of monthly temperatures shows one May with a temperature far below every other May on record. What might this value be called?