Answer:
a. The sampling distribution of the sample mean will have a smaller standard deviation than the population.
b. The sampling distribution of the sample mean will have a different standard deviation than the population.
c. The shape of the sampling distribution of the sample mean will be skewed right.
Step-by-step explanation:
True because it is used to collect information on data tables and other things.
Answer:
27/.6=45 total in collection
45-27=18
18/3 per week=6 weeks
Step-by-step explanation:
Whenever they ask what is a certain fraction of a number, just multiply.
(3/4)(535)=401.25
For every 100 students, 72 prefer pizza.
The are 15 groups of 100 students each amongst 1500 students;
The total number of students preferring pizza then is;
15*72= 1080
