Match the name of the sampling method descriptions given.

Situations:
1. ask all the students in your math class
2. pulling 50 names from a hat
3. dividing the population by Gender, and choosing 30 people of each gender
4. dividing by population by voting precinct, and sampling everyone in the precincts selected
5. surveying every 3rd driver coming through a tollbooth

a. Sampling Method
b. Cluster Stratified
c. Convenience Simple
d. Random Systematic

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Someone answer asap for ! 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.

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?