Hurry 20 pts & brainliest to quickest marco has a bag of red, blue, and green tiles. which set of events would be considered independent? a. a tile is drawn and replaced, and then a second tile is drawn. b. a tile is drawn and removed, and then a second tile is drawn. c. a red or blue or green tile is drawn. d. two tiles are drawn at the same time.

Use the distributive law to multiply. 3(4x + 5y + 6)

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Need 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.