Wednesday

September 3, 2014

September 3, 2014

Posted by **SONIA GOVAN** on Monday, February 11, 2013 at 5:31pm.

- STATISTICS -
**JJ**, Monday, February 11, 2013 at 6:45pmYou have to find the z-score.

65-50 = 15 then divide by 10 which is z = 1.5

You can then use a z-table or a stat calculator to find the probablity less than 65%

Depending on the table, you may want to find the probability of z = 1.5 or greater and then subtract that number from 1 to get the less than.

- STATISTICS -
**Kamryn**, Friday, June 6, 2014 at 8:47amFor a normal distribution, what is the probability of randomly selecting a z score greater than Z=- 2.0

**Answer this Question**

**Related Questions**

Statisitics:Standard Deviation of Population and o - Standard Deviation of ...

Statistics - Suppose that the weight of male babies less than 2 months old is ...

Statistics - Suppose that the birth weight of newborn babies in the U.S is ...

Statistics - 9. Assume the weight, W, of a randomly selected adult has a normal...

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

Statistics - The heights of 18 year old men are approximately normally ...

statistics - 1- The ages of a population of 300 is normally distributed, with a ...

statistics - the weights of shells follow a normal distribution. a random sample...

statistics - The height of 18-year-old men are approximately normally ...

Statistics - A simple random sample of 50 female 14-year-olds is selected. The ...