Answer:
About 40 students are left handed
Step-by-step explanation:
Answer:
Option I and II
Step-by-step explanation:
I. Assuming this represents a random sample from the population, the sample mean is an unbiased estimator of the population mean.
II. Because they're robust, t procedures are justified in this case.
The t procedures are utilized because they are used as a hypothesis testing tool, which allows for testing of an hypothesis applicable to a population where in this case we are testing the null hypothesis about the population mean.
Where are the statements ???
Two sets of (2+3) because that is 5 times 2 which is ten. The other is 3 times three which is 9
Line j is negative and line k is postive so you combine hem in like terms to solve them