Mathematics, 07.10.2019 19:20 jasminelynn135owmyj1
Aschool newspaper reporter decides to randomly survey 18 students to see if they will attend tet (vietnamese new year) festivities this year. based on past years, she knows that 24% of students attend tet festivities. we are interested in the number of students who will attend the festivities. part (a) in words, define the random variable x. the types of festivities offered at the school the school newspaper the number of students that will attend tet the number of students in the school part (b) list the values that x may take on. x = 0, 1, 2, 24 x = 1, 2, 3, 24 x = 0, 1, 2, 18 x = 1, 2, 3, 18 part (c) give the distribution of x. x ~ , part (d) how many of the 18 students do we expect to attend the festivities? (round your answer to the nearest whole number.) student(s) part (e) find the probability that at most 4 students will attend. (round your answer to four decimal places.) part (f) find the probability that more than 2 students will attend. (round your answer to four decimal places.)
Answers: 1
Mathematics, 21.06.2019 12:30, santosv3136
Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?
Answers: 1
Mathematics, 21.06.2019 17:00, Taylor129
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
Mathematics, 21.06.2019 20:00, guccim5971
Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books
Answers: 1
Mathematics, 21.06.2019 22:30, zacksoccer8279
Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer
Answers: 2
Aschool newspaper reporter decides to randomly survey 18 students to see if they will attend tet (vi...
Mathematics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Social Studies, 18.11.2020 21:50
Physics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50
Physics, 18.11.2020 21:50
Mathematics, 18.11.2020 21:50