Thursday

April 17, 2014

April 17, 2014

Posted by **Marilyn** on Monday, October 20, 2008 at 12:22am.

What is the Null Hypothesis?

What is the Alternate Hypothesis?

How many tail(s) in the test?

What test should the researchers use?

Why do they use this test?

What is the critical value?

If the calculated value for the test statistic is 5.77, then what have the researchers learned with the test?

Are the test results reliable?

- Statistic -
**Melissa**, Monday, April 12, 2010 at 9:07pmn: 12

Mean: 220.00

SD: 12.00

α: 0.05

H0:<=200 H1:>200

Reject H0 if t > 1.796

t=(220.00 - 200.0)/(12.00/sq 12)

t= 20.00 / 3.46

t= 5.77

Reject H0 because t value is greater than 1.796

**Related Questions**

statistic - a restaurant that bills its house account monthly is concerned that ...

statistics - The customer bills in a family restaurant are normally distributed...

Accounting - Annual interest of 5% paid if balance exceeds 800, $7 monthly fee ...

College Personal Finance - Annual interest of 6.0% paid if balance exceeds $900...

Math - The outstanding balance on Bill's credit card account is 3690 dollars. ...

Math - According to CTIA-The Wireless Association, the mean monthly cell phone ...

Math - You deposit $200 into an account earning 5%, compounded monthly. How much...

statistics - A business researcher wants to estimate the average number of years...

programming logic - The No Interest Credit Company provides zero-interest loans ...

Math 111 - Suppose that $5000 is invested in an account with an account with an ...