A population of tigers has a mean weight of 240 pounds with a standard deviation of 24. A sample of size 50 was taken, to the nearest tenth, what is the standard deviation of the distribution of the sample means?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders