PLEASE ASAP

Question 1 The advisor of one of the presidential candidates wants to know if the popularity of the president regarding foreign significantly changed among voters in different age groups. He classifies voters as 18-29; 30-44; 45-59; and 60 ane After selecting a random sample of 800 voters, he ask them if their opinion of the president regarding the president foreign policy has changed. Which of the following is the right test to achieve the advisor's objective Chi square test Completely randomized design Randomized block design One-way ANOVA test In a test, you cc A poker-dealing machine is supposed to deal cards at random, as if from an infinite deck. and observed the following: Spades 404 Hearts 420 Diamonds 400 Clubs 376 We would like to determine if all suits are equally likely. Which of the following is the appropriate test to ach objective? Chi square test of independence Analysis of variance Chi square test for multi-nomial distribution O factorial design with replication