Mathematics, 02.07.2021 21:40 OkayLearn5522
Drag each tile to the correct box.
The owner of an amusement park wants to find out which ride was the favorite among the park’s visitors on a given Saturday. On that day, there were 5,500 visitors. Help the manager choose which sample size is best. Arrange the samples starting with the greatest variation from the expected value and ending with the least variation.
sample A: a sample of 10 people
sample C: a sample of 90 people
sample B: a sample of 55 people
Sample D: a sample of 200 people
Answers: 1
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 20:00
0if x and y vary inversely and y=6 as x=7, what is the constant of variation?
Answers: 1
Mathematics, 22.06.2019 00:00
The data set represents the ages of players in a chess club. 27, 34, 38, 16, 22, 45, 54, 60. what is the mean absolute deviation of the data set?
Answers: 3
Mathematics, 22.06.2019 00:30
36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)
Answers: 1
Drag each tile to the correct box.
The owner of an amusement park wants to find out which ride was...
Mathematics, 29.11.2021 21:20
Mathematics, 29.11.2021 21:20
Spanish, 29.11.2021 21:20
Mathematics, 29.11.2021 21:20
Mathematics, 29.11.2021 21:20
Chemistry, 29.11.2021 21:20
English, 29.11.2021 21:20