subject
Mathematics, 13.12.2021 22:40 adejumoayobami1

Question 13 options: Suppose that 20,000 children in Pangaea were randomly surveyed as to the number of different vegetables they like to eat. The results are compiled above and are used as theoretical probabilities. Let X = the number of different vegetables Pangaean children like to eat.

a. Use the table above, calculating as necessary to find the expected value E(X).

Enter answer rounded to nearest hundredth (2 places after decimal point). Examples of correctly entered answers are:

34.55 1.67 23.95 0.03 7.50

b. Using the table above and your part (a) calculations, determine the population mean μ

Enter answer rounded to nearest hundredth (two places after decimal point). Examples of correctly entered answers:

11.41 3.26 0.07 5.10

c. Using the table above and your part (a) calculations and answer, calculate the population standard deviation σ

Enter answer rounded to nearest hundredth (two places after decimal point). Examples of correctly entered answers:

11.41 3.26 0.07 5.10

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
question
Mathematics, 22.06.2019 00:00
Can someone me with this? i’m not sure what to put for my equations.
Answers: 2
question
Mathematics, 22.06.2019 02:30
Wow i want to vacation in mexico jeremih wow old vacation in mexico jeremiah we read read reads a distance marker that indicates he is 89 km from juarez if 1 mile approximately 1.61 km how far is jeremiah from juarez
Answers: 1
question
Mathematics, 22.06.2019 03:00
M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.
Answers: 1
You know the right answer?
Question 13 options: Suppose that 20,000 children in Pangaea were randomly surveyed as to the numb...
Questions
question
Mathematics, 26.12.2019 13:31
question
Mathematics, 26.12.2019 13:31
question
Geography, 26.12.2019 13:31
question
Biology, 26.12.2019 13:31
Questions on the website: 13722363