Answer:
<u>45,000 people</u>
Step-by-step explanation:
<u>Simplifying the expected ratio</u>
- 6/8 people use toothpaste
- ⇒ <u>3/4</u>
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<u>Multiply the ratio with 60,000</u>
- 60,000 x 3/4
- 15,000 x 3
- <u>45,000 people</u> can be expected to use Clean-White toothpaste
Answer:
8
Step-by-step explanation:
1 + 2(2*2) - 1
1 + 2(4) - 1
1 + 8 -1=8
Answer: 0.126
Step-by-step explanation:
Answer:
Pearson correlation coefficient
Explanation:
The Pearson correlation coefficient, also simply called correlation coefficient measures the linear correlation between two sets of data/variables, independent variables and dependent variable. A correlation coefficient may only be between -1 and 1 where +1 denotes a perfect positive correlation between variables(both variables increase together), 0 is no correlation, and -1 is perfect negative correlation between variables(one decreases while other increases).
Reflection is the correct answer !