WebTranscribed Image Text: There are 2,367 teachers in a certain school district. 600 were polled asking if they felt computers in the classroom were beneficial to. 85% of the teachers polled felt that computers in the classroom were beneficial to students. What is the confidence interval for the population mean of teachers in this district that feel computers … Web10. 50 students were polled and asked their age. The sample mean was 23.4 years and the sample standard deviation was 7.2 years. Assume student ages are approximately normally distributed. Find a 90% confidence interval estimate for the population standard deviation σ. Since the mean and standard deviation are given to tenths place, so should ...
Answered: There are 2,367 teachers in a certain… bartleby
WebNotice that we have more students this way than the total number who were polled. That is because the students who are taking history AND calculus have been double counted. Subtract the total number of … WebThe first 50 people who walk into a sporting event are polled on their television preferences. Exercise 1.3.20. ... Patients were asked to use the software program twice a day, once in the morning and once in the evening. ... Fifty part-time students were asked how many courses they were taking this term. The (incomplete) results are shown ... perm wash solution
Solved 10. 50 students were polled and asked their age. The
WebFifty students were polled about their after school activities. All said that they participate in one or more of three clubs: the Robotics Club (RC), the Student Council (SC), and the … WebReview Answer Key - Paulding County School District Web3) Sagamore students were polled about whether or not they owned an I-POD. The results of the Relative Percentage are shown below in percentage form. Complete the chart below. I-POD Grade Total Total 100% a. Did more students have I-Pods or not? HOre Stvden-t-s nave Pods. vs. *** CHALLENGE *** b. If there were a total of 88 students, how many perm wave price