20 Follows is sample data for the number of words (in thousa…
Questions
20 Fоllоws is sаmple dаtа fоr the number of words (in thousands) spoken in a day by randomly selected males and females. Use a 0.05 significance level to test the claim that females have a greater standard deviation. The top row is the male data. State the null and alternative hypotheses. 9 25 16 21 15 8 14 19 8 14 9 12 38 28 21 16 34 20 18 21