BUAL 2600 EXAM 2025/2026 COMPILED PACKAGE DEAL GRADED A+

Amazon collects random reviews from their customers on the west coast as the data they use for their nationwide marketing plan, this sample suffers from which sampling bias - ️️Undercoverage A doctors office needs to know how many of their services are used by patients during a one year time...

If Amazon wanted to ensure a customers' response to an online survey was confidential and the sampling method was unbiased, which of the following should be implemented? - ️️Identify each randomly selected customer by a random identification number Which of the following describes the steps ...

A(n) ________ probability is a probability assessment that is based on experience, intuitive judgment, or expertise. - ️️subjective A discrete variable that can often be used to describe the number of occurrences of an event over a specified interval of time or space is a ________ random vari...

A quality control worker at a factory selects the first 10 items she sees as her sample for the day. - ️️Convenience Sampling _ sampling is where we know the chance that each element will be included in the sample, which allows us to make statistical inferences about the sample population. - ...

Which of the following is a type of question used in survey research? A. Dichotomous B. Open-Ended C. Multiple Choice D. All of the Above - ️️All of the Above Which of the following is a quantitative variable? A. The manufacturer of a cell phone B. A person's gender C. Mileage of a car ...

Probability sampling - ️️Sampling where we know the chance that each element in the population will be included in the sample Judgement sampling - ️️Samples in which a person who is extremely knowledgeable about the population selects population elements he or she feels are most represen...

dichotomous questions - ️️-clearly stated -easy to answer -easy to analyze -limited information voluntary response sampling - ️️samples in which participants self-select -frequently used by radio and television -over represent people with strong opinions Data - ️️Facts and figures...

The mode measures what type of data? - ️️-Qualitative data -It is the ONLY Central tendency measure for qualitative data What type of outliers cause the data to be RIGHT SKEWED? - ️️Outliers that are much larger than majority of the other data points Population Parameter - ️️a number...