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Vicky Hall on Measures of central tendency from a list 2 4 months, 1 week ago

Gave some feedback: Needs to be tested

Vicky Hall on Measures of central tendency from frequency tables 4 months, 2 weeks ago

Gave some feedback: Needs to be tested

Vicky Hall on Calculating expected values given a table of probabilities 6 months ago

Gave some feedback: Needs to be tested

Vicky Hall on Relative Frequency 6 months ago

Gave some feedback: Needs to be tested

Vicky Hall on Measures of central tendency from a list 6 months ago

Gave some feedback: Needs to be tested

Vicky Hall on Probability - Notation and Conversion between Percentages, Decimals and Fractions 1 year, 7 months ago

Gave some feedback: Has some problems

Vicky Hall on Probability - Notation and Conversion between Percentages, Decimals and Fractions 1 year, 7 months ago

In part a)i), you need to untick the box in the marking section that says 'require trailing zeroes'. I just entered $0.4$ instead of $0.40$ and it marked it wrong. I would put a full stop at the end of all sentences such as 'Convert this probability to a decimal'.

Vicky Hall on Use the quadratic formula to solve an equation in terms of an unknown variable 1 year, 7 months ago

Gave some feedback: Has some problems