Statistics
Data Statistics Assignment 2 QUESTION 1. Single- factor experiments (a) By constructing an appropriate QQ plot, determine if the sample of appears to be normally distributed [3 marks]. (b) Construct a 95% two-sided confidence interval for mean fish length (i.e. is expected value of ) (c) Using significance level , perform a test
Statistics
STA1DCT Data Based Critical Thinking When you are asked to calculate an answer by hand, you may still use your calculator for basic calculations (e.g. multiplication, division, taking a square-root etc.) Your workings should show that you know how a formulae or process works. 1. Consider an 21-ball lottery game. In total there are 21 balls numbered 1 through to 21 inclusive. 6 balls are drawn (chosen ra
Statistics
STA1DCT Data based critical thinking Assignment 5 Sample When you are asked to calculate an answer by hand, you may still use your calculator for basic calculations (e.g. multiplication, division, taking a square-root etc.), however your workings should show that you now how a formulae or process works. 1. Suppose that a friend gives us the chance to participate in a game. T
