SOPHIA STATISTICS MILESTONE1

pizza owner asked 50 customers to taste a new type of topping and found that 40 people liked its taste. Which of these is an example of descriptive statistics?    80% of the people in the city where the pizza shop is located like the taste of the pizza topping. 80% of all the pizza shop's customers like the taste of the pizza topping. 80% of the surveyed customers like the taste of the pizza topping.  80% of all people like the taste of the pizza topping. RATIONALE Recall a descriptive statistic is a summary figure which uses the sample information at hand. Using the sample information we know 40 of 50 people or 80% like the taste of the pizza topping. CONCEPT Statistics Overview 2 A local bakery conducts a phone survey to find the most popular types of cakes. They selected 100 random phone numbers from the local telephone directory and called them. This type of sampling method is called __________.  Simple random sampling  Multi-stage sampling  Systematic random sampling  Convenience sampling RATIONALE By choosing randomly from the directory, all people should have an equal chance of being chosen. This would make it a simple random sample.