A variable is normally distributed with mean 14 and standard deviation 2 a Determine the...
90.2K
Verified Solution
Link Copied!
Question
Statistics
A variable is normally distributed with mean 14 and standard deviation 2 a Determine the quartiles of the variable b Obtain and interpret the 80th percentile c Find the value that 65 of all possible values of the variable exceed d Find the two values that divide the area under the corresponding normal curve into a middle area of 0 95 and two outside areas of 0 025 Interpret the answer Click here to view page 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table Q Q Round to two decimal places as needed a b The 80th percentile is Round to two decimal places as needed Choose the correct answer below SPEC Q3 A The 80th percentile is the number that is 80 of the largest data value B The 80th percentile is the number that divides the bottom 80 of the data from the top 20 of the dat C The 80th percentile is the number that divides the bottom 20 of the data from the top 80 of the dat D The 80th percentile is the number that occurs in the data 80 of the time
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: Zin AI - Your personal assistant for all your inquiries!
