Friday

March 6, 2015

March 6, 2015

Posted by **Livia** on Sunday, November 27, 2011 at 9:05pm.

Give your answers as decimals, to two places

- statistics -
**PsyDAG**, Monday, November 28, 2011 at 11:38am90% = mean ± 2.035 SD

2.035 was found by finding table in the back of a statistics text labeled something like "areas under normal distribution" to find the proportion (.45) between score and mean to get the Z score (value in terms of standard deviation).

**Answer this Question**

**Related Questions**

Statistics - Assume there are two lakes containing trout and the weights of the ...

statistics - 2. A pub offers a '10 oz Steak Special'. If the steaks they use for...

Statics - A random sample of 100 cans of peaches has an observed mean weight of ...

statistics - Please read and use the following information to answer questions ...

Statistics - 30 randomly selected cans of Coke are measured for the amount of ...

statistics - dole pineapple inc. is concerned that the 16 ounce cans are ...

Statistics - A nurse at a local hospital is interested in estimating the birth ...

Math/ Statistics - A consumer advocacy group claims that the mean amount of ...

Statistics - Reginald Brown an inspector from the department of weights and ...

Statistics- I'm stuck and its due tonight - In a particular hospital, 6 newborn ...