Mathematics, 27.11.2019 23:31 pikachu4111
Astudy carried out by nielsen/ net ratings in the last august 2001 indicated that the average number of internet sessions at home per month was 34. in the following september, they conducted a study and recorded the number of internet sessions at home for a random sample of 100 internet users. the average number of internet sessions was 32 with standard deviation equal to 4.5. compute a statistical test to determine if the number of internet sessions decreased from august to september? show workings and interpret your answer in simple english. a. write down the test hypotheses, the test statistic and the p-value.
b. what conclusions can you draw?
Answers: 2
Mathematics, 21.06.2019 19:00, bellbradshaw16
Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.
Answers: 2
Mathematics, 21.06.2019 22:00, irishvball7
How do you write a paragraph proof to prove that the corresponding angles shown are congruent
Answers: 2
Mathematics, 21.06.2019 22:30, NearNoodle23
Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.
Answers: 1
Astudy carried out by nielsen/ net ratings in the last august 2001 indicated that the average number...