Identify the population and the sample
1. principal swenson has received multiple complaints that the chicken sandwiches sold in the cafeteria
are cold. he has the cafeteria staff wrap the sandwiches in numbered wrappers and he chose 20
chicken sandwiches by placing the numeric labels of all chicken sandwiches on equally sized slips of
papers and drew out 20 numeric labels from a well-mixed container.
population:
sample:

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

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