Question

Pls explain these topics one by one pls..​

Answer 1

Answer:

Average

The most common representatives value of a group of dark is called the average. The "arithmetic mean" or "mean" is defined as

Average : Sum of all observations

Number of observations

Mode

The mode of a set of observations is the observations that occur most often

Answer 2

Answer:

10 th class

Step-by-step explanation:

If a cell is placed in a hypertonic solution, water will leave the cell, and the cell will shrink. In an isotonic environment, there is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell