Answer:
a. These data are results of an observational study.
Step-by-step explanation:
In observational study, individuals are observed or certain outcomes are measured without the observer trying to affect the outcome of the observation. The results of an observational study can be random, and there final results might not be expected prior to the study. In observational study, the observer does not affect the study because of ethical concerns or logistical constraints. In the case of this question, the observer might be under the constraint of not having the political influence of a direct experiment.
Answer:
2/5 - 4
Step-by-step explanation:
quotient means to divide
4 less means subtraction
Answer:
a leveled line or a straight line
Previously the volume of paint consumed was: 20 pints
New paint is available in unit of liters.
since, 1 pint = 0.47 liter
20 pint = 9.46 liters (10 liters approx.)
Mike will need to buy 10 liters of paint.
20(1-p)
20(1-0.25)
20(0.75)
=15
so the sale price is $15
hope this helps !
