Score: 0 of 1 pt 7.1.27 The graph of a normal curve is given. Use the graph to identify the value of u and o. -55 -40 -25 -10 20 35 50 65 The value of u is

Coming to School The time X it takes Mrs. Irvine to drive to work on a randomly selected day follows a distribution that is approximately Normal with mean 22 minutes and standard deviation 5.2 minutes (she is a Statistics teacher, after all): Once she parks in the back parking lot it takes her 4 more minutes to walk to her classroom. Let T = the total time it takes Mrs Irvine to reach her classroom on a randomly selected day, so T = X+4 Describe the shape, center, and variability of the probability distribution of T. Study habits Study habits are so important that Mrs. Irvine often considers implementing her own study at MNHS. Fortunately, the Survey of Study Habits and Attitudes is a psychological test that exists already. This test measures academic motivation and study habits_ The SSHA score F on a randomly selected female student at a large university has mean 120 and standard deviation 28, and the SSHA score M of a randomly selected male student at the university has mean 105 and…

6 |6789 7|233578 8 289 9 2333339 Match the plot with a possible description of the sample. Key 6|6=66 Choose the correct answer below. O A. Ages (in years) of a sample of residents of a retirement home O B. Grade point averages of a sample of students with finance majors OC. Top speeds (in miles per hour) of a sample of sports cars O D. Highest yearly temperature (°F) for a sample of deserts

Answer all questions in prompt