Mariah is a manager of a fitness training center that serves a certain region. She is interested in the amount of water adult re
sidents in her region consume on average per day. She conducts a survey, where she selects 645 adult residents from the region at random and asks each individual to track how much water, in fluid ounces he or she consumes on average per day Among the 645 in the sample, the average is approximately 62.7 fluid Ounces Explain whether the results of Mariah's survey could be extended to all the residents of the region (1 point)
A) The results of the survey could be extended to all residents of the region because Mariah's fitness training center serves the region that contains the population of interest.
B) The results of the survey cannot be extended to all residents of the region because Maria only selected adult residents of the region at random.
C) The results of the survey could be extended to all residents of the region because all of the individuals in Mariah's sample are residents of the region
D)The results of the survey could be extended because the adult residents in Mariah's sample are representative of al the residents of the region.
1 answer:
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P = R - E
600 = 120x - 300
The value of x from the equation is 7.5. The answer therefore for the first question is $7.5. Then, the number of kilogram of cumin she needs to sell to cover the expenses is $300/$7.5 and that is equal to 40.
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Answer:
Below.
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