Please can you help me with these questions. I have attached the screen shot 1. Human blood is grouped into four types: A, B, AB and O. The percent's of people in Suva with eachtype are as follows: 0, 43%; A, 40%; B, 12%; and AB. 5%. At a recent blood drive at USP Laucalacampus, the donors were classified as shown below. At a = 0.05, is there sufficient evidence toconclude that the proportions differ from those stated above?AВАВ606515102. A researcher wishes to see if the five ways (drinking decaffeinated beverages, taking nap, going for awalk, eating a sugary snack, other) people use to combat midday drowsiness are equally distributedamong office workers. A sample of 60 office workers is selected, and the following data areobtained. At = 0.10 can it be concluded that there is no preference?MethodBeverageNapWalkSnackOtherNumber21161083. A survey at the Hibiscus Festival shows this selection of snacks purchased. At a = 0.05 , is the snackschosen independent of the gender of the customer?SnackGenderHot DogIce CreamPopcornMale122119Female138254. To test the effectiveness of a new drug, a researcher gives one group of individuals the new drugand another group a placebo. The results of the study are shown here. At a = 0.01 , can theresearcher conclude that the drug is effective?MedicationEffectiveDefectiveDrugPlacebo3291218

Name: Please can you help me with these questions. I have attached the scre
Uploaded: 2024-03-20T06:38:44.000Z
Channel: Bartleby
Description: Please can you help me with these questions. I have attached the screen shot 1. Human blood is grouped into four types: A, B, AB and O. The percent's of people in Suva with eachtype are as follows: 0, 43%; A, 40%; B, 12%; and AB. 5%. At a recent blo