Cordelia surveyed a random sample of 57 students at Sunnydale High about their favorite season. Of the students surveyed, 31 chose summer as their favorite season. If there are 721 students at Sunnydale High, what is the most reasonable estimate of the number of students whose favorite season is summer?Choose 1 answer:(A) 224(B) 329(C) 392(D) 411
Q. Cordelia surveyed a random sample of 57 students at Sunnydale High about their favorite season. Of the students surveyed, 31 chose summer as their favorite season. If there are 721 students at Sunnydale High, what is the most reasonable estimate of the number of students whose favorite season is summer?Choose 1 answer:(A) 224(B) 329(C) 392(D) 411
Identify Given Information: Identify the given information and what we need to find.We are given:- Number of students surveyed = 57- Number of students who chose summer = 31- Total number of students at Sunnydale High = 721We need to find the most reasonable estimate of the number of students whose favorite season is summer.
Calculate Proportion: Calculate the proportion of students who chose summer as their favorite season from the survey.Proportion of students who chose summer =Number of students surveyedNumber of students who chose summer=5731
Estimate Number of Students: Use the proportion to estimate the number of students at Sunnydale High whose favorite season is summer.Estimated number of students who prefer summer =5731×721
Perform Calculation: Perform the calculation to find the estimate.Estimated number of students who prefer summer = (31/57)×721= 0.543859649×721≈392.1052632
Round Estimate: Round the estimate to the nearest whole number, as we cannot have a fraction of a student.Estimated number of students who prefer summer ≈392
Choose Closest Answer: Choose the closest answer from the given options.The closest answer to our estimate is (C)392.
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