Tuesday

October 21, 2014

October 21, 2014

Posted by **Bee** on Monday, November 8, 2010 at 1:22pm.

I need help getting this started, thanks

- Statistics -
**MathGuru**, Tuesday, November 9, 2010 at 8:40pmFinding z-score with your data:

z = (110 - 100)/(7.5)

Finish the calculation. Check a z-table for your probability using the z-score (remember the question is asking "whose mean is 110 or greater" when looking at the table).

**Answer this Question**

**Related Questions**

Statistics - he Oil Price Information Center reports the mean price per gallon ...

math - 1. Consider the following scenario: A random sample obtained from a ...

Math- Statistics - A random sample of size 36 is to be selected from a ...

statistics - what are the mean and standard deviation of a sampling distribution...

statistics - A specific study found that the average number of doctor visits per...

math statistics - The average price of a gallon of unleaded regular gasoline was...

math statistics - please help me I've waited for hours The average price of a ...

statistics - Assume we draw a simple random sample from a population having a ...

Statistics/Probability - The standard deviation of the masses of articles in a ...

statistics - A simple random sample of 60 items resulted in a sample mean of 80...