You sent the same email message to 10 of your friends the number of hours it took them to apply where 1 1 1 2 2 3 4 5 x 25. A. find the mean median and the mode of the data

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Complete the equation of the live through (-1,6) (7,-2)

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