Question 15 2.5 pts A sample of size 50 is taken from a population. The mean of the sample is 41 with a standard deviation of 1.9. What is the 95% confidence interval for the true mean of the population? [40.926, 41.074] [40.558, 41.442] [40.473, 41.527] [40.937, 41.063] * Previous Next Il app.honorlock.com is sharing your screen. Stop sharing Hide Webcam Minim\fQuestion 17 2.5 pts A process is to be centered at 3.00". A sample is taken from the process and has a mean of 3.02. Which of the following should be used as a null hypothesis to test whether or not the process is achieving the target mean? ( The mean of the population is 3.00". The mean of the sample is 3.00". The mean of the population is 3.02". The mean of the sample is 3.02". Previous Next Calculator = Guidelines Webcam Minir8... Pi Home - Peacock Paramount Plus Watch Anime Onli... @) Hurawatch | Watc... Youtube 123movies Question 18 2.5 pts West States Power Partners uses diesel engines to generate power for a local community. The community requests output at 55.0 MW. 49 energy measurements are taken each day and a test is made of Ho: u-55.0 and H1: u#55.0 with confidence level of 90%. Today's measurements had an average of 55.1 and standard deviation of 0.53. What is the p value for the test? O 0.129 0.258 0.187 0.093 O 0.907 Previous Next Calculator Guidelines DJ Webcam Minimi