Step-by-step explanation:
40 because 15×4 is 60 and there is 60 minutes in an hour
Answer:
Item (D)
Step-by-step explanation:
In the stratified random sample we would divide our population into homogeneous groups / strata and then we randomly select the individuals in each group / stratum.
In general, when comparing with the simple random sample, we realize that stratified random sampling has the advantage of increasing accuracy and decreasing variability.
In the question, we have two strata: female students and male students. On each one of the strata, a random sample of 25 names was made in the list.
Answer:
50% of the number is 40
Step-by-step explanation:
8 * 5 = 40
0-300-150=-450 feet
-450 feet is the whale’s elevation
