The height of seven girls in the 8th grade and additionally the height of five girls in the 10th grade is listed in inches: 61, 63, 65, 62, 65, 64, 68, 67, 69, 70, 70, 68
Find the standard deviation. Show your work. You can use the table method to find the standard deviation. Assume this is a sample. Round your answer to the nearest hundredth if necessary.

a. 3/4 ÷ 1/8 = 6

step-by-step explanation:

in the question, the number line represents 3/4 divided into 6 equal units. each arrow represents a unit and there are a total of six arrows.

the size of each unit is 1/8 as shown.

showing that 1/8 divides 3/4 into 6 divisions:

3/4 ÷ 1/8

= 3/4 x 8/1

= 3/1 x 8/4

= 3 x 2

= 6

hence, the number line represents six divisions given by 3/4 ÷ 1/8.

answer: 1, 3 and 5 are correct

step-by-step explanation:

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.