Learning Mth 300 statistics Unit 1 Milestone Sophia

1. Mike wants to find the approximate income for professors in Michigan. He decides to randomly select 50 professors who work for a college or university in Michigan and obtain their salaries. What are the sample and the population of Mike’s Study? D) The 50 professors that Mike interviews are his sample, and all of the professors who work in Michigan are the population. 2. A pizza owner asked 50 customers to taste a new type of topping and found that 40 people likes its taste. Which of these is an example of descriptive statistics? D). 80% of the surveyed customers like the taste of the pizza topping 3. A travel agency contacted a department store and obtained the list of all the people who made purchases using their credit cards at the store last month. The agency the surveyed a random sample from the list, calling them to as their preference for air travel or train travel for taking holidays. Which of the following types of bias affects the conclusions of the survey? D) Selection bias 4. Choose the statement that accurately describes how a city government could apply systematic random sampling.