Mathematics, 13.01.2021 01:20 bliss6115
Mr. Gupta gave his students a quiz with three questions on it. Let XXX represent the number of questions that a randomly chosen student answered correctly. Here is the probability distribution of XXX along with summary statistics:
The following is a chart but i cant make it look like one:
X=# correctX 0 1 2 3
P(X) .05 .20 0.50 .25
Mean:μx =1.95
Standard Deviation σX≈0.8
What are the mean and standard deviation of Y?
I NEED HELP PLEASE ASAP
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )
Answers: 3
Mathematics, 21.06.2019 21:00
Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day
Answers: 1
You know the right answer?
Mr. Gupta gave his students a quiz with three questions on it. Let XXX represent the number of quest...
Questions
Mathematics, 18.12.2019 21:31
Chemistry, 18.12.2019 21:31
Advanced Placement (AP), 18.12.2019 21:31
Mathematics, 18.12.2019 21:31
Spanish, 18.12.2019 21:31
Mathematics, 18.12.2019 21:31
English, 18.12.2019 21:31
Biology, 18.12.2019 21:31
Biology, 18.12.2019 21:31
Chemistry, 18.12.2019 21:31
English, 18.12.2019 21:31
