subject
Mathematics, 08.05.2021 01:00 beaniewastaken

A spinner has two colored regions — purple and orange — and is divided in such a way so that the probability that the spinner lands on purple is 0.9. Suppose we spin the spinner 12 times and let X = the number of times it lands in the purple region. Calculate the mean and standard deviation of X. Round to 4 decimal places, when necessary.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, emilyjanae9961
What is the base of 1/9 to the power of 2
Answers: 1
image
Mathematics, 21.06.2019 18:10, kingbob101
Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form.
Answers: 1
image
Mathematics, 21.06.2019 23:50, bob231280
The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.
Answers: 3
image
Mathematics, 22.06.2019 00:10, hdkdkdbx
If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s? a. 56.3 b. 33.7 c. 41.8 d. 48.2
Answers: 3
You know the right answer?
A spinner has two colored regions — purple and orange — and is divided in such a way so that the pro...

Questions in other subjects:

Konu
Mathematics, 26.01.2021 14:00
Konu
Mathematics, 26.01.2021 14:00
Konu
Physics, 26.01.2021 14:00