Reference no: EM132971676
1- In primary research the quality of the data is related to what?
2- Why should the researcher take field notes in observation?
3- Using the following data, calculate the mean, mode and median
4,6,7,3,6,4,7,5,2,6,5,8,9,10.
4- In order to contain 99.7% of a population within a range, how many standard deviations do we need to add and subtract to the mean?