Basic Practice Of Stat
I often times get questions from students about different Stats textbooks. One of the books that is brought up frequently is The Basic Practice of...
Statistics Solutions
Which of the usual regression assumptions is shown to be violated in the graph below
Which of the usual regression assumptions is shown to be violated in the graph below?
The accompanying table lists weights (in pounds) of plastic discarded by a sample of households, along with the sizes of the h
The accompanying table lists weights (in pounds) of plastic discarded by a sample of households, along with the sizes of the households. The presen
What are the uses of a regression model
What are the uses of a regression model? Solution: If we are able to establish a linear relationship between variable
State Budget and Days Late
State Budget and Days Late. New York State has become notorious for approving the state budget after the annual
The scale of scores on the Wechsler Adult Intelligence Scale
The scale of scores on the Wechsler Adult Intelligence Scale (WAIS) is set separately for each age group and is approximat
The Wall Street Journal reported that almost all the major stock market indexes had posted strong gains in the last 12 months
The Wall Street Journal reported that almost all the major stock market indexes had posted strong gains in the last 12 months. The one-yea
An aptitude test has a mean of 220 and standard deviation of 10
An aptitude test has a mean of 220 and standard deviation of 10. find the corresponding z score for: a) a test score of 232...
The amount of rainfall in January in a certain city is normally distributed with a mean of 3
The amount of rainfall in January in a certain city is normally distributed with a mean of 3.7 inches and a standard deviation of 0.5...
For a given population, the mean is 50, the standard deviation is 16
For a given population, the mean is 50, the standard deviation is 16. For the point of 34, what is the z-score. Hint: Use z...