you could either multiply straight away or you could simplify right then so that you wouldn't have to it later.
20/5 * 5/2
your answer would be 10 either way
In scientific notation, you want a number between 1 and 10; so the answer is <u>9.57 x 10</u> (to the understood first power).
Answer:
Two sample t procedure
Step-by-step explanation:
The two sample t test is used when want to test for equality between two population means. It tests whether the means of the two groups are equal or not equal.
We use this to analyse this information in this question because we do not have data available for the population standard deviation. Also we are to test for the significant difference between the two different groups of participants
Each exterior angle is 120 degrees
I think
You have to show the dot plot for people to help u