dent ading Time mprehension Edu 5 36 The ability to read rapidly and simultaneously maintain...

80.2K

Verified Solution

Question

Statistics

image

dent ading Time mprehension Edu 5 36 The ability to read rapidly and simultaneously maintain a high level of comprehension is often a determining factor in the academic success of many high school students A school district is considering a supplemental reading program for incoming freshmen Prior to implementing the program the school runs a pilot program on a random sample of n 20 students The students were thoroughly tested to determine reading speed and reading comprehension Based on a fixed length standardized test reading passage the following reading times in minutes and comprehension scores based on a 100 point scale were recorded 12 3 4 5 5 7 15 12 8 60 76 76 90 81 6 7 8 9 10 11 7 10 11 9 13 10 75 95 98 88 73 90 66 91 83 12 13 14 15 16 17 18 19 20 n 6 11 8 10 8 7 6 11 8 20 100 85 76 69 91 78 20 S y 9 10 82 05 10 88 2 573 a What is the population about which inferences are being made b Place a 95 confidence interval on the mean reading time for all incoming fresh men in the district c Plot the reading time using a normal probability plot or boxplot Do the data appear to be a random sample from a population having a normal distribution d Provide an interpretation of the interval estimate in part b

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students