Mathematics, 22.05.2021 14:00 ellathornburg
Can somebody pls help me?
Mr. O'Lear is conducting an experiment that involves 10 plants. He initially determined that the plants had a mean height of 72 centimeters and a mean absolute deviation of 8.5 centimeters. He later discovered that he made two errors in the height measurements of two plants. The table shows the incorrect and the correct measurements of the two plants.
a) What is the correct mean height of the 10 plants?
b) What is the correct mean absolute deviation of the 10 plants?
Incorrect height
65 cm
78cm
correct height
70 cm
73cm
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours
Answers: 1
Mathematics, 21.06.2019 20:00
The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac
Answers: 3
Mathematics, 21.06.2019 20:30
26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
Mathematics, 21.06.2019 23:30
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
You know the right answer?
Can somebody pls help me?
Mr. O'Lear is conducting an experiment that involves 10 plants. He initia...
Questions
Health, 29.06.2019 17:50
Health, 29.06.2019 17:50
Computers and Technology, 29.06.2019 17:50
English, 29.06.2019 17:50
History, 29.06.2019 17:50
Mathematics, 29.06.2019 17:50
Mathematics, 29.06.2019 17:50
History, 29.06.2019 17:50
Mathematics, 29.06.2019 17:50
Mathematics, 29.06.2019 17:50
