Arecent survey of 8,000 high school students found that the mean price of a prom dress was $195.00 with a standard deviation
of $12.00. alyssa thinks that her school is more fashion conscious and spent more than $195.00. she collected data from 20
people in her high school and found that the average price spent on a prom dress was $208.00. which of the following is the
correct z-statistic for this situation? !

The z score can be calculated by the difference of population and sample mean divided by standard error. Standard error can be calculated as the standard deviation divided by square root of sample size From the given the standard error: SE = 12/sqrt (20) = 2.68 Z = (208 -195)/2.68 = 4.85

Explanation:

i wish you all a merry christmas!  

and or happy hanukkah

and a happy new year

industrialization in great britain began with the global 'industrial revolution', a pioneer. industrialization in russia was the last in europe, a laggard.

great britain’s industrialization was driven by individual citizens, while russia’s was guided by the government.