Activity 5. Finding Zcom A. Direction: Determine the value of Zeom given the following information
1. p = 0.35
sample size = 180
sample proportion = 0.40
2. p = 0.36
sample size = 250
sample proportion = 29%
3. p = 0.65
sample size = 200
sample proportion = 78%

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Which linear inequality is represented by the graph?

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?