Mathematics, 21.11.2019 00:31 loraine4664
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)?
Answers: 2
Mathematics, 21.06.2019 16:50
Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?
Answers: 2
Mathematics, 21.06.2019 17:00
The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.
Answers: 1
Mathematics, 21.06.2019 19:00
Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?
Answers: 1
Over 500 million tweets are sent per day (digital marketing ramblings website, december 15, 2014). a...
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