POW - HT one mean 4.5 Co 12 5.5 8.5 10 11 1.5 15 Start Assignment a. State the Ho and the H Due Apr 11 by 11:59pm Points 30 Submitting a file upload File Types pdf b. Calculate the test statistic and the p-value In this POW, you will demonstrate that you know how to conduct a z-test and a t-test as well as be able c. Reject or fail to reject Ho to describe Type I and Type II errors and their consequences. Please write or type up your response to d. State the full conclusion in plain English. these questions. Include all the parts for full credit. This POW is worth 30 (thirty!) points (10 points for each exercise). It's my hope that everyone earns 100% so if you want to submit it early and get feedback in time to make it perfect before Monday, I'm happy to do that as long as you get your draft to me by 5 pm on Thursday. If you wish to take advantage of this option, just turn it in as you would 3. If the students aren't spending enough time on homework, the Dean will remove all the 115 teachers normally for a POW and I'll give you feedback in the assignment via comments and annotations. and reassign the classes to other instructors. If the students are spending enough time on homework, the Dean will apologize to the instructors for falsely suspecting they were not assigning enough work. Describe a type I and type II error and their consequences in this context. 1. During the fourth quarter of 2020, the mean price per square foot for all Marin County real estate was $816 with a standard deviation of $150. (source: bayareamarketreports.com). A local realtor believes that houses in Kentfield have a higher mean price per square foot. She collects an SRS of 25 homes in Kentfield and calculates a mean price per square foot of $900. Is there enough evidence to support the realtor's claim? a. State the Ho and the Ha b. Calculate the test statistic and the p-value c. Reject or fail to reject Ho d. State the full conclusion in plain English. 2. A four-unit class, such as Math 115, requires four hours of instruction in class and eight hours of work outside of class. The Dean is concemed that Math 115 instructors are not assigning enough homework and therefore the students are not spending enough time outside of class learning math. The Dean gets an SRS of 20 students and the number of hours each student spends on their 115 homework outside of class is given below. Is there enough evidence to conclude that the mean number of hours 115 students spend outside of class is less than the requirement of eight hours? 3.5 4.5 10 10 7.5 4.5 11POW - HT one mean 4.5 Co 12 5.5 8.5 10 11 1.5 15 Start Assignment a. State the Ho and the H Due Apr 11 by 11:59pm Points 30 Submitting a file upload File Types pdf b. Calculate the test statistic and the p-value In this POW, you will demonstrate that you know how to conduct a z-test and a t-test as well as be able c. Reject or fail to reject Ho to describe Type I and Type II errors and their consequences. Please write or type up your response to d. State the full conclusion in plain English. these questions. Include all the parts for full credit. This POW is worth 30 (thirty!) points (10 points for each exercise). It's my hope that everyone earns 100% so if you want to submit it early and get feedback in time to make it perfect before Monday, I'm happy to do that as long as you get your draft to me by 5 pm on Thursday. If you wish to take advantage of this option, just turn it in as you would 3. If the students aren't spending enough time on homework, the Dean will remove all the 115 teachers normally for a POW and I'll give you feedback in the assignment via comments and annotations. and reassign the classes to other instructors. If the students are spending enough time on homework, the Dean will apologize to the instructors for falsely suspecting they were not assigning enough work. Describe a type I and type II error and their consequences in this context. 1. During the fourth quarter of 2020, the mean price per square foot for all Marin County real estate was $816 with a standard deviation of $150. (source: bayareamarketreports.com). A local realtor believes that houses in Kentfield have a higher mean price per square foot. She collects an SRS of 25 homes in Kentfield and calculates a mean price per square foot of $900. Is there enough evidence to support the realtor's claim? a. State the Ho and the Ha b. Calculate the test statistic and the p-value c. Reject or fail to reject Ho d. State the full conclusion in plain English. 2. A four-unit class, such as Math 115, requires four hours of instruction in class and eight hours of work outside of class. The Dean is concemed that Math 115 instructors are not assigning enough homework and therefore the students are not spending enough time outside of class learning math. The Dean gets an SRS of 20 students and the number of hours each student spends on their 115 homework outside of class is given below. Is there enough evidence to conclude that the mean number of hours 115 students spend outside of class is less than the requirement of eight hours? 3.5 4.5 10 10 7.5 4.5 11