Zoltan B.

Use the sample values listen below to construct a 95% confidence interval estimate of the population mean. assume that the population has a normal distribution   51 63 36 43 34 62 73 39 53 79

For the standard normal distribution, find the probability that z value associated with the 97th percentile

I have been learning about stem and leaf plots and i am curious about where they would be used and if they would be used in a news paper?

4x-12/x2 +4x-21  

ok so i need some help understanding these see the way my teacher is show how to solve them is making it very difficult to understand and i make thing so much harder so i need some to dum stem-... more

(-4p^4=? (Simplify your answer)

8x+6=4x+26  step by step how to would be nice

1/x + 1/9 / 1xsquare - 1/3

Find the area 

How do I get x by its self  

x squared -x-12=0

What is x. Find the value of x.

find the 75th and 90th percentiles for the data 0-100

Race of Offenders Type of Lawyer. White    Nonwhite.   Total Private.                 95.        25.         120                          (47.5%). (8.3%)Court appointed  105.         275.    ... more