Answer: B) The heights of girls who live on a certain street in the city of Buffalo
Every answer choice starts with "the heights of all 14-year-old girls who", so we can ignore that part. Choice A describes the largest population while choice B describes the smallest population. In other words, choice A is very general and broad, while choice B is very specific and narrow. The more specific you get and the smaller the population is, the less likely its going to be normally distributed.
Answer:
Option C
x²+ 2x -24=0
x²+6x-4x-24= 0
x(x+6) -4(x+6) = 0
(x+6)(x-4) = 0
x= -6 and 4
Therefore, for x = 4 and -6 , the above given equation is true.
Answer:
2.41
Step-by-step explanation:
Magnifcation = Image distance/object distance
Given;
Image distance = -53cm
Object distance = 22cm
Substitute
Magnification = 53/22
Magnification = 2.41
Note that the negative sign is not used in calculating magnification
Answer:
<u>B. Maps</u>
<u>Step-by-step explanation:</u>
Remember, a diagrammatic representation of a geographical location (or an area of land or sea). An example of geographical data includes details such as where roads, streets, rivers, and cities are found.
For example, the map of the United States would show geographical data about the entire fifty states and their cities, etc.
