subject
Mathematics, 12.06.2020 03:57 weasel71

Noah is studying dogs to determine their interest in blue toys versus red toys. He splits a group of 20 dogs into 2 groups. One group is given blue toys and the other is given red toys. Noah has the dogs play with the toys until they lose interest. He finds that the dogs that had blue toys played with them 2 minutes longer than the dogs that played with red toys. Noah re-randomizes the data, calculates the difference between the means, and creates the dot plot shown below. Based on the data, can Noah conclude the difference is significant? (3 points) dot plot ranging from negative two to two in increments of point five with frequencies of two, three, four, five, six, nine, six, twelve, fifteen, twelve, nine, ten, five, four, three, and two respectively

No, Noah cannot conclude the difference is significant because a 2-minute difference is likely to happen by chance.

Yes, Noah can conclude the difference is significant because a 2-minute difference is not likely to happen by chance.

Yes, Noah can conclude the difference is significant because 0.25 is the difference in means that occurs most often.

No, Noah cannot conclude the difference is significant because 0.25 is the difference in means that occurs most often.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:10
Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?
Answers: 1
question
Mathematics, 21.06.2019 23:00
Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?
Answers: 2
question
Mathematics, 22.06.2019 01:30
Care repairs are less than or equal to $500
Answers: 2
You know the right answer?
Noah is studying dogs to determine their interest in blue toys versus red toys. He splits a group of...
Questions
question
Mathematics, 08.10.2019 21:00
Questions on the website: 13722361