subject
Mathematics, 10.09.2019 19:30 tanafloe6264

Determine whether the results appear to have statistical? significance, and also determine whether the results appear to have practical significance. in a study of a gender selection method used to increase the likelihood of a baby being born a? girl, 2089 users of the method gave birth to 1027 boys and 1062 girls. there is about aa 23? % chance of getting that many girls if the method had no effect.
because there is a 23% chance of getting that many girls by? chance, the method has a) has statistical significance b) does not have statistical significance c) has practical significance d) does not have practical significance. a) most or b) not many couples would likely use a procedure that raises the likelihood of a girl from the approximately? 50% rate expected by chance to the [what %? ] produced by this method, so this method a) has statistical significance b) does not have practical significance c) does not have statistical significance. d) has practical significance.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
question
Mathematics, 21.06.2019 21:30
Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)
Answers: 3
question
Mathematics, 21.06.2019 22:00
Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
Answers: 1
question
Mathematics, 22.06.2019 02:00
There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?
Answers: 1
You know the right answer?
Determine whether the results appear to have statistical? significance, and also determine whether...
Questions
question
Chemistry, 17.09.2019 16:10
question
Mathematics, 17.09.2019 16:10
Questions on the website: 13722363