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.
2. absolute value, expression, integer.
3. This is what you have learned.
4.
A. Row 6 is
48 50 52 54 56 58
58-48=10
At the end of each row you add 5 to get the first number to the next row and then add to till you reach the end of the row.
B. an=a×rⁿ⁻¹
C. 143 last number is 163
D. The second picture is this one
I hope this helps!!!!!!
Given:
Principal = Rs. 1200
Rate of interest = 25%
To find:
The time in which the interest will became equal to the principal.
Solution:
We have,



If interest is equal to the principal, then



The formula for amount is:

Substituting
in the above formula, we get



Taking log on both sides, we get

![[\because \log a^b=b\log a]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%5Clog%20a%5Eb%3Db%5Clog%20a%5D)


Therefore, the interest will became equal to the principal in about 3.11 years.
Answer:
11/25
Step-by-step explanation:
Depends how many people are in the class