Mumi2232
21.11.2019 •
Mathematics
Over 500 million tweets are sent per day (digital marketing ramblings website, december 15, 2014). assume that the number of tweets per hour follows a poisson distribution and that bob receives on average 7 tweets during his lunch hour.a. what is the probability that bob receives no tweets during his lunch hour (to 4 decimals)? b. what is the probability that bob receives at least 4 tweets during his lunch hour (to 4 decimals)? c. what is the expected number of tweets bob receives during the first 30 minutes of his lunch hour (to 1 decimal)? d. what is the probability that bob receives no tweets during the first 30 minutes of his lunch hour (to 4 decimals)?
Solved
Show answers
More tips
- H Health and Medicine Where is the appendix located?...
- S Style and Beauty How to Properly Tie a Tie: 5 Simple Steps...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
Answers on questions: Mathematics
- M Mathematics HoneyBees consume about 8.4 pounds of honey to secrete one pound of wax. It takes about 2.6 pounds of wax to construct about 100,000 cells of honey comb Enter the...
- M Mathematics Two whole numbers have a least common multiple (LCM) of 40. • Each number is greater than 2.• The greatest common factor (GCA) of the two numbers is 2.What are the...
- M Mathematics Simplify b-4/b^2+2b-8 - b+2/b^2-16...
- M Mathematics Which line has an underlined slope?...
- M Mathematics 4. The time one automobile travels 240 km is one hour less than the time it takes a second car, which is 12 km/h slower than the first. What is the speed of the slower...
- M Mathematics A model rocket is launched with an initial upward velocity of 70m/s. The rocket s height h (in meters) after t seconds is given by the following. h+=70t-5t^2 Find...
- M Mathematics Lines a and b are parallel and lines e and f are parallel. Vertical and parallel lines a and b are intersected by horizontal lines e and f. At the intersection of...
- M Mathematics The graph of the linear function f has intercepts at (a, 0) and (0, b) in the xy-plane. If a+b=0 and a≠ b, which of the following is true about the slope of the graph...
- M Mathematics 3. Dorothy has decided to raise rabbits but has been warned that the number of rabbits she will have will grow very quickly. Dorothy started out with 20 rabbits and...
- M Mathematics G(x)=x-6 if the opposite of g(x) is -g(c), then -g(x)...
Ответ:
A
Step-by-step explanation:
First you have to calculate the Interest of the loan each month which is 48,000*.05 = 2400/12= 200 dollars he has to pay per month. Then we have have to calculate how much he has to pay off the loan each month which is 48000/5 years to pay it off = 9600/12 months = 800.
800+200= 1000 dollars a month interest and loan