What is meant by the term the of the cold a. the refusal of communist china to continue the arms race b. the rise of democracy in laos, vietnam, and cambodia c. the decline of tensions between the us and the soviet union d. the signing of a peace treaty between north and south korea question and answers from k12

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

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers