WPC 300 FINAL EXAM| 100 Questions| With Complete Solutions
Which of the following describes the standard deviation? correct answer: It is the square root of the variance. When two variables are highly positively correlated, the correlation coefficient will be _______. correct answer: close to 1 According to statistical notation, what does ∑ stand for? correct answer: to act as a summation operator The ________ is the observation that occurs most frequently. correct answer: mode The difference between the first and third quartiles is referred to as the ____________. correct answer: interquartile range Which of the following is an example of a measure of dispersion? correct answer: variance Which of the following describes a positively skewed histogram? correct answer: a histogram that tails off toward the right Which of the following is true for a median? correct answer: For an even number of observations, the median is the mean of the two middle numbers
Escuela, estudio y materia
- Institución
- WPC 300
- Grado
- WPC 300
Información del documento
- Subido en
- 6 de junio de 2023
- Número de páginas
- 11
- Escrito en
- 2022/2023
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
-
wpc 300 final exam| 100 questions| with complete s
Documento también disponible en un lote