Question 1

If you have designed a 99% confidence interval to estimate the population average (?) with a known standard deviation for the populationstandard deviation for the populationstandard deviation for the population (?), what is supposed to be the correct critical values range for z?

Accepted Answer

The answer of If you have designed a 99% confidence...

Question 2

A test is conducted for H?: ? = 34, with ? = 5. A sample size of 100 is selected. Calculate the standard error of the sampling distribution.

Accepted Answer

The answer of A test is conducted for H?: ?...

Question 3

A test is conducted for H?: ? = 20, with ? = 4. A sample of size 36 has $\bar { X }$ = 21.4. Calculate the Z Test.

Accepted Answer

The answer of A test is conducted for H?: ?...

Question 4

What can be said about data points and Z Tests?

Accepted Answer

The answer of What can be said about data points...

Question 5

You have a sample of 45 male teens ages 15-19 have with a mean height of 70.8 inches and assume you have a ? = 1.5 inches. What is the equation that will determine the standard error of the mean?

Accepted Answer

The answer of You have a sample of 45 male...

Question 6

If n > 30, what should the distribution be?

Accepted Answer

The answer of If n > 30, what should the...

Question 7

Write the formula used for computing the value for a one sample Z-Z-test and define each of the three components.

Accepted Answer

The answer of Write the formula used for computing the...

Question 8

If the n is less than 30, what should the distribution be?

Accepted Answer

The answer of If the n is less than 30,...

Question 9

If you have a sample of size 60 and a sample mean of 8.3 was selected from a population where ? = 1.2 (the standard deviation for the population), determine the interval for the population average (?) at the 95% confidence interval.

Accepted Answer

The answer of If you have a sample of size...

Question 10

When analyzing data types what type of chance should each individual have for being selected?

Accepted Answer

The answer of When analyzing data types what type of...

Quiz 10: Only the Lonely

If you have designed a 99% confidence interval to estimate the population average (?) with a known standard deviation for the populationstandard deviation for the populationstandard deviation for the population (?), what is supposed to be the correct critical values range for z?