Ning surveyed some students at his school about their favorite classes. Of the students surveyed, 5 said French was their favorite class, while 5 of the students had other favorite classes. If Ning surveys 16 more students, how many of them should he expect to pick French, based on past data?

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8