12.1 Confidence Interval for Popu X + X Assignments > 12.1 Confidence Interval for Population Mean- Population Standard Deviation Unknown using TI-84 12.1 Confidence Interval for Population Mean- Population Standard Deviation Unknown using TI-84 2022-3 Home Due Sunday by 11:59pm Points 100 Submitting an external tool Available Nov 14 at 12am - Dec 4 at 11:59pm Announcements Syllabus Content attribution Modules Grades Question People Suppose that test scores are normally distributed with an unknown mean and standard deviation. The scores of 20 ? Office 365 students are used to estimate the mean score. Secure Exam Proctor (Proctorio) Use a calculator to find the t-score that should be used to find the 90% confidence interval for the population mean score. Library Round your answer to three decimal places. Make Tuition Payment Provide your answer below: Accredible Oops. Something went wrong. Please refresh this page. Send us feedback if this error persists. Class Notebook FEEDBACK MORE INSTRUCTION SUBMIT Honorlock Unicheck Learner Forms Previous Next > Microsoft Teams classes BSN 315 Anti-infect.pdf Show all X 9:06 AM Type here to search 11/17/2022