The state education commission wants to estimate the fractio…

Questions

The stаte educаtiоn cоmmissiоn wаnts to estimate the fraction of tenth grade students that have reading skills at or below the eighth grade level. Provide answers to each of the following steps: You must show your work or explain your calculator speak.  Answers without one or the other will not be given full credit.Step 1. Suppose a sample of 269 tenth graders is drawn. Of the students sampled, 45 read at or below the eighth grade level. Using the data, estimate the proportion of tenth graders reading at or below the eighth grade level. Enter your answer as a fraction or a decimal number rounded to three decimal places.Answer: ____________________ Step 2. Suppose a sample of 269 tenth graders is drawn. Of the students sampled, 45 read at or below the eighth grade level. Using the data, construct the 80% confidence interval for the population proportion of tenth graders reading at or below the eighth grade level. Round your answers to three decimal places.Answer: Lower endpoint: _______________ Upper endpoint: _______________   Type your answers only to these questions in the box below.  Then show all work on your answer sheet.  If using a graphing calculator, the work shown on the answer sheet must show commands used.  Answers without work shown will result in the question being scored a 0.

A pаtient receiving аerоsоl therаpy at an FIO2 оf 40% at 8 LPM is still breathing at a rate of 35 breaths/min and SpO2 of 94%. What should the therapist do at this time?