MATH 1280 INTRODUCTION TO STATISTICS / QUESTIONS WITH DETAILED VERIFIED ANSWERS / ALREADY GRADED A / 2025.
MATH 1280 INTRODUCTION TO STATISTICS / QUESTIONS WITH DETAILED VERIFIED ANSWERS / ALREADY GRADED A / 2025. The population in this survey is: - (ANSWER)The target of the survey is to assess the service that costumers get at the dealerships. The correct answer is: Customers that arrive at dealerships of the company. The sample in this survey is: - (ANSWER)that arrive at the selected dealerships during the day of visit. A parameter that may be targeted by this survey is: - (ANSWER)The percentage of costumers that possess a car made by the company. A statistic that may be used to summarize the outcome of the survey is: - (ANSWER)The percentage, among costumers that were interviewed, of those that do not possess a car made by the company The data used to produce the tables and plots is: - (ANSWER)A sample. The average number of calls that arrived between 8:00 AM and 8:10 AM during the working days of any month is: - (ANSWER)A parameter. The average number of calls recorded in the object "Feb" is 5.85. The average in the object "Sep" is 8.5. The difference between these two numbers is: - (ANSWER)A statistic. In which of the months the number of incoming calls between 8:00 AM and 8:10 AM tends to be smaller? - (ANSWER)February. The height of the fourth bar from the left of the bar plot for the month of February represents the fact that? - (ANSWER)In 4 of the days of the month of February there were 5 incoming calls. The location of the highest bar of the bar plot for the month of September represents the fact that? - (ANSWER)10 incoming calls came during 6 days of the month of September. The next two questions refer to the following relative frequency table on hurricanes that have made direct hits on the U.S. between 1851 and 2004. Hurricanes are given a strength category rating based on the minimum wind speed generated by the storm. (
Escuela, estudio y materia
- Institución
- MATH 1280 INTRODUCTION TO STATISTICS
- Grado
- MATH 1280 INTRODUCTION TO STATISTICS
Información del documento
- Subido en
- 2 de febrero de 2025
- Número de páginas
- 13
- Escrito en
- 2024/2025
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
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the population in this survey is
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the sample in this survey is
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a parameter that may be targeted by this survey is
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a statistic that may be used to summarize the outc
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the data used to produce the tables