Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. there are 48 students in an elementary statistics

There are 48 students in an elementary statistics class On the basis of years of...

70.2K

Verified Solution

Question

Basic Math

image

There are 48 students in an elementary statistics class On the basis of years of experience the instructor knows that the time needed to grade a randomly chosen first examination paper is a rando variable with an expected value of 5 min and a standard deviation of 4 min Round your answers to four decimal places LAUSE SALT a If grading times are independent and the instructor begins grading at 6 50 P M and grades continuously what is the approximate probability that he is through grading before the 11 00 PM TV news begins b If the sports report begins at 11 10 what is the probability that he misses part of the report if he waits until grading is done before turning on the TV You may need to use the appropriate table in the Appendix of Tables to answer this question

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

Statistics
1.2K views

Scenario: On March 28 at 1:30 pm, I randomly selected 10 states and found the number of...

Biology
1.2K views

Periodic revaccinations are necessary for protection against __________________virus because of constant _____________________________ of surface molecules . Question 69...

Mechanical Engineering
1.2K views

(a) What is the difference between turning and milling? What is the difference between peripheral milling...

Mechanical Engineering
1.2K views

A pair of helical gears is used with the following properties: 14.5 degree normal pressure angle,...

Advance Math
1.2K views

Find the rook polynomial and an expression for the number of matchings of 5 men (rows)...

Biology
1.2K views

Why do we not see life originating repeatedly from scratch on Earth now

Geometry
1.2K views

State the coordinates of the point 10 5 10 LO 5 5 10 y LO...

Geometry
1.2K views

3 7 6 5 44 3 2 1 7 6 5 4 3 98 2...

Geometry
1.2K views

The ellipsoid 6x 2 6y 2 z 2 79 intersects the plane y 2 in...

Accounting
1.2K views

A major disadvantage of using debt financing for shareholders is that: a)the company is locked...

Accounting
1.2K views

Michael is a professional musician who purchased an amplifier system on September 1, 2022, for...

Accounting
1.2K views

Late in December, the next generation of multiuse (MU II) watches is released. In addition...