You are given the following discrete probability distribution:
xP(x)
12.25
17.65
...
Mathematics, 29.01.2021 16:50 soccer816
You are given the following discrete probability distribution:
xP(x)
12.25
17.65
24.10
You want to find the variance and a student in the class has proposed that you enter the values 12, 17, and 24 in StatCrunch and find the variance of the three numbers. The student gets an answer of 6.0277 2 = 36.33, which is incorrect. Help the student correct his/her incorrect answer and explain why their solution is incorrect.
Answers: 1
Another question on Mathematics
Mathematics, 20.06.2019 18:04
Acoin is tossed twice. let e e be the event "the first toss shows heads" and f f the event "the second toss shows heads". (a) are the events e e and f f independent? input yes or no here: yes (b) find the probability of showing heads on both toss. input your answer here: preview
Answers: 1
Mathematics, 21.06.2019 16:40
Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in
Answers: 2
Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
Mathematics, 21.06.2019 19:00
The quadratic function h(t)=-16.1t^2+150 choose the graph representation
Answers: 1
You know the right answer?
Questions
Mathematics, 05.11.2020 02:30
Mathematics, 05.11.2020 02:30
Mathematics, 05.11.2020 02:30
English, 05.11.2020 02:30
Mathematics, 05.11.2020 02:30
Mathematics, 05.11.2020 02:30
Mathematics, 05.11.2020 02:30
Mathematics, 05.11.2020 02:30
English, 05.11.2020 02:30
