Question

PLS HELP ME ASAP i WILL MARK BRAINLIEST AND WILL GIVE 50 POINTS!
Think about the mean number of siblings (brothers and sisters) for all students at your school.
A) What do you think is the approximate value of the mean number of siblings for the population of all students at your school?
B) How could you find a better estimate of this population mean?
C) Suppose that you have now selected a random sample of students from your school. You have asked all of the students in your sample how many siblings they have. How will you calculate the sample mean?
D) If you had taken a different sample, would the sample mean have taken the same value?
E) There are many different samples of students that you could have selected. These samples produce many different possible sample means. What is the phrase used for this concept?
F) Does the phrase you gave in part (e) apply only to sample means?

Answer 1

Answer:

In general, a statistical question is one in which the population is specified, variable answers are anticipated, and the question asks for interesting information. Many times, students will write questions which can be answered with only two choices: yes or no.

Example: "How many minutes do 6th grade students typically spend watching TV each week?" Yes, it is a statistical question. Non-Example: “How much time do you spend watching TV each week?” No, it is a statistical question.

Answer 2

Answer:

the process of Preparation of food for plant is called photosynthesis