Mathematics, 14.12.2021 02:20 zozo72
Use the correlation coefficient to find the coefficient of determination.
What percent of variation in the response variable can be explained by changes in the explanatory variable?
r=−0.35
coefficient of determination: 0.7; 70% of the variation in the response variable can be explained by changes in the explanatory variable
coefficient of determination: 0.175; 17.5% of the variation in the response variable can be explained by changes in the explanatory variable
coefficient of determination: 0.1225; 12.25% of the variation in the response variable can be explained by changes in the explanatory variable
coefficient of determination: 0.59; 59% of the variation in the response variable can be explained by changes in the explanatory variable
Answers: 3
Mathematics, 21.06.2019 13:00, kamayabrown668
The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?
Answers: 1
Mathematics, 21.06.2019 19:30, tgentryb60
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 22:30, skylarjane1030
9.4.34 question to estimate the height of a stone figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a meter?
Answers: 1
Mathematics, 22.06.2019 01:00, stjuliendeja
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
Use the correlation coefficient to find the coefficient of determination.
What percent of variatio...
History, 06.02.2021 09:10
Mathematics, 06.02.2021 09:10
Mathematics, 06.02.2021 09:10
Mathematics, 06.02.2021 09:10