St. Petersburg College

n 1 1 Select the most appropriate response. It is claimed that the mean age of bus drivers in Chicago is 50.2 years. If a hypothesis test is performed, how should you interpret a decision that rejects the null hypothesis? Question options: There is not sufficient evidence to support the claim μ = 50.2. There is not sufficient evidence to reject the claim μ = 50.2. There is sufficient evidence to support the claim μ = 50.2. There is sufficient evidence to reject the claim μ = 50.2. ...

n 1 1 Select the most appropriate response. The purpose of statistical inference is to provide information about the Question options: sample based upon information obtained from the population population based upon information obtained from a sample on Determine the point estimate. A survey of 400 non-fatal accidents showed that 189 involved the use of a cell phone. Determine a point estimate for p, the population proportion of non-fatal accidents that involved the use of a cell phone...

St. Petersburg College | STA 2023 – ELEMENTARY STATISTICS | Module 3 Test Correct Answers |

n 1 1 Select the most appropriate response. What is the set of all possible outcomes of a probability experiment? Question options: compliment Venn diagram sample space events on Select the most appropriate response. If the computed probability of an event occurring is 0.01. Which of the following statements is correct? Question options: The event is likely to occur. We would expect the event to occur about one percent of the time The event cannot occur. All of the above. on Tr...

n 1 1 Select the most appropriate response. Which of the following correctly describes the relationship between a parameter and a statistic? Question options: A statistic is calculated from sample data and is generally used to estimate a parameter. Statistics are a group of subjects selected according to the parameters of a study. A parameter is calculated from sample data and is generally used to estimate a statistic. A parameter and a statistic are not related. on Identify the popula...

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