A researcher was once criticized for falsifying data. Among his data were figures obtained from 8 groups of subjects, with 20 individual subjects in each group. These values were given for the percentage of successes in each group: 53%, 58%, 63%, 46%, 48%, 67%, 54%, 42%. What's wrong with those values

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?