In a study of facial behavior, people in a control group are timed for eye contact in a 5-minute period. Their times are

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

In a study of facial behavior, people in a control group are timed for eye contact in a 5-minute period. Their times are

Post by answerhappygod »

In A Study Of Facial Behavior People In A Control Group Are Timed For Eye Contact In A 5 Minute Period Their Times Are 1
In A Study Of Facial Behavior People In A Control Group Are Timed For Eye Contact In A 5 Minute Period Their Times Are 1 (118.35 KiB) Viewed 41 times
In a study of facial behavior, people in a control group are timed for eye contact in a 5-minute period. Their times are normally distributed with a mean of 181.0 seconds and a standard deviation of 54.0 seconds. Use the 68-95-99.7 rule to find the indicated quantity. a. Find the percentage of times within 54.0 seconds of the mean of 181.0 seconds. % (Round to one decimal place as needed.) b. Find the percentage of times within 108.0 seconds of the mean of 181.0 seconds. % (Round to one decimal place as needed.) c. Find the percentage of times within 162.0 seconds of the mean of 181.0 seconds. % (Round to one decimal place as needed.) d. Find the percentage of times between 181.0 seconds and 289 seconds. % (Round to one decimal place as needed.)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”