These are the means and standard deviations for samples of heights from
two kinds of trees.
T...
Mathematics, 12.05.2021 21:00 charleetrill8304
These are the means and standard deviations for samples of heights from
two kinds of trees.
Tree A
Mean: 25 ft
Standard deviation: 5 ft
Tree B
Mean: 60ft
Standard deviation: 12 ft
Select the two true statements.
A. Tree A's heights are more spread out than tree B's heights
B. Tree A has a lower average height than tree B.
C. Tree A has a greater average height than tree B.
D. Tree A's heights are less spread out than tree B's heights.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
Mathematics, 21.06.2019 19:30
:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?
Answers: 2
Mathematics, 21.06.2019 20:00
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
You know the right answer?
Questions
Business, 07.01.2020 01:31
Social Studies, 07.01.2020 01:31
Social Studies, 07.01.2020 01:31
Social Studies, 07.01.2020 01:31
Social Studies, 07.01.2020 01:31
