Question: Wechsler IQ tests have a mean of 100 and a
Wechsler IQ tests have a mean of 100 and a standard deviation of 15. Which is more unusual, an IQ of 115 or an IQ of 80?
Relevant QuestionsDistributions of gestation periods (lengths of pregnancy) for humans are roughly bell-shaped. The mean gestation period for humans is 272 days, and the standard deviation is 9 days for women who go into spontaneous labor. ...Name two measures of the center of a distribution, and state the conditions under which each is preferred for describing the typical value of a single data set. According to Forbes.com, the numbers of billionaires in the five states in the Midwest with the most billionaires are given in the table. Illinois ........ 20 Wisconsin ........ 10 Michigan ....... 10 Minnesota ........ ...The boxplot shows temperatures for six cities. Each city’s boxplot was made from 12 temperatures: the average monthly temperature over a period of years. Which city tends to be warmest? Which city has the most variation in ...The five-number summary for a distribution of final exam scores is 40, 78, 80, 90, 100 Explain why it is not possible to draw a boxplot based on this information.
Post your question