Answer:
35%
Step-by-step explanation:
40%+25%=65%
100%-65%=35%
True!
90 hundreds is equal to 900 tens
90 times 100= 9000
900 times 10= 9000
Answer: Chi-square test
Step-by-step explanation:
A Chi-square test is a test used or applied to check or see if a relationship between two categorical variables. Example
The marketing firm trying to show their client that there is a linear relationship between sales and the amount of money the client has invested in radio advertisements uses chi-square method by comparing the two variables which are Sales made and Amount spent on advert or promotion on radio.
Solving it 5x=15
15/5 X=3