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5 Written questions
5 Multiple choice questions
 Maxmin
 is an extreme data point that does not t into the overall pattern of the rest of the data.
 is one of the contributing factors to sampling error. It is the result of choosing a bad sample. Good methods of sample selection minimize sample bias.
 for a data set consists of the minimum value in the data set
Min, the first quartile Q1, the median M = Q2, the third quartile Q3, and the maximum value Max.  is a variable which represents a measurable quantity,
one which can be represented by a number.
5 True/False questions

doubleblind study → is one of the contributing factors to sampling error. It is the result of choosing a bad sample. Good methods of sample selection minimize sample bias.

Q3 → 75/100 * N

simple random sampling → is a sampling method which uses random or probabilistic selection as part of its design.

random sampling → is a sampling technique in which every member of the population should have the same (random) chance of being in the sample as any other member of the
population. 
survey → is an alternative to a census, in which data is collected from only some members of the population.