I suspect you mean the signs < and > meaning "less than" or "greater than". (There is no flip of the inequality sign, which is an equals sign with a line through it). You have to flip when you multiply a "greater or less than" eqequation if you multiply the equatiob through by -1. Example: you have 2>1, and -2<-1.
The sign of the z score is negative if the observation was below the mean and positive if it was greater.
< less than > greater than To remember which is which, look at the arrows on the number line. <-------------------------------> -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 The less than sign points to the left. That's where the lower numbers are located on the number line. The greater than sign points to the right. That's were the greater numbers are located on the number line. Just remember the arrows on the number line. Another memory aid is to picture the sign as a little fish-it's always eating the bigger number, and you read from left to right.
The division sign is simple. Draw a short line similar to a dash like this - Put a dot on top of the line and put a dot under the line. That symbol indicates division.
I think you mean no less than which means the same as greater than which is >
The less-than sign alone means "less than"; if there is a line below, it means "less than or equal".
greater than is
"At least" is expressed with the "greater or equal" sign, for example, x >= 100. (I don't know how to draw the greater-or-equal sign here - it is a horizontal line beneath the greater sign).
They mean that the expression to the left of the sign is greater than or less than (as appropriate) the expression to the right of the sign.
2s + 5 [ge] 49 (ge stands for "greater than or equal to")2s [ge] 44 s [ge] 22 That is, s is greater than or equal to 22.
"Born under an astrological sign" usually refers to the Sun sign a person is born under.
I suspect you mean the signs < and > meaning "less than" or "greater than". (There is no flip of the inequality sign, which is an equals sign with a line through it). You have to flip when you multiply a "greater or less than" eqequation if you multiply the equatiob through by -1. Example: you have 2>1, and -2<-1.
The sign of the z score is negative if the observation was below the mean and positive if it was greater.
< less than > greater than To remember which is which, look at the arrows on the number line. <-------------------------------> -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 The less than sign points to the left. That's where the lower numbers are located on the number line. The greater than sign points to the right. That's were the greater numbers are located on the number line. Just remember the arrows on the number line. Another memory aid is to picture the sign as a little fish-it's always eating the bigger number, and you read from left to right.
at the top there is a curved line and a circle under it and under the circle is a plus sign.
The division sign is simple. Draw a short line similar to a dash like this - Put a dot on top of the line and put a dot under the line. That symbol indicates division.
Basically. If the inequality's sign is < or ≤, then you shade the part under the line. If the inequality's sign is > or ≥, then you shade the part over the line.