The objective of the experiment is to see if the multivitamin improves short term memory. The population could be the set of all adults in a certain country. The experimental group is the group that gets the multivitamin, while the control group gets a placebo (often just a sugar pill). The groups are usually split 50/50 but they are not always entirely perfectly equal groups. One sample procedure would be to put names into a computer and have the names randomly selected, to determine who goes into the experimental group or the control group.
There are 3 multiples of 4: 0, 4 and 8 out of 10 digits so the probability is 3/10 answer a
Answer:
THAT SOME HARD MATHHH
Step-by-step explanation:
BECAUSE ITS HARD
16, 5, 28 from top to bottom