Which shows the numbers in order from least to greatest? 3 2/3 3.7 3.65

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

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

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16