Question

In: Math

A survey of 500 high school students was taken to determine their favorite chocolate candy. Of...

A survey of 500 high school students was taken to determine their favorite chocolate candy. Of the 500 students surveyed, 129 like Snickers, 118 like Twix, 145 like Reese's Peanut Butter Cups, 22 like Snickers and Twix, 54 like Twix and Reese's Peanut Butter Cups, 55 like Snickers and Reese's Peanut Butter Cups, and 8 like all three kinds of chocolate candy. How many students like Snickers, but not Twix or Reese's Peanut Butter Cups?

a) 129

b) 69

c) 61

d) 60

e) 121

f) None of the above.

Solutions

Expert Solution


Related Solutions

A survey of 500 high school students was taken to determine their favorite chocolate candy. Of...
A survey of 500 high school students was taken to determine their favorite chocolate candy. Of the 500 students surveyed, 159 like Snickers, 151 like Twix, 176 like Reese's Peanut Butter Cups, 90 like Snickers and Twix, 99 like Twix and Reese's Peanut Butter Cups, 108 like Snickers and Reese's Peanut Butter Cups, and 56 like all three kinds of chocolate candy. How many students like no more than one kind of these chocolate candies? a) 255 b) 315 c)...
1. A survey of 500 high school students was taken to determine their favorite chocolate candy....
1. A survey of 500 high school students was taken to determine their favorite chocolate candy. Of the 500 students surveyed, 64 like Snickers, 125 like Twix, 141 like Reese's Peanut Butter Cups, 30 like Snickers and Twix, 61 like Twix and Reese's Peanut Butter Cups, 43 like Snickers and Reese's Peanut Butter Cups, and 18 like all three kinds of chocolate candy. How many students like Twix and Reese's Peanut Butter Cups only? 2. A survey of 391 children...
In a recent survey of high school students, it was found that the amount of time...
In a recent survey of high school students, it was found that the amount of time spent on reading books per week was normally distributed with a mean of 32 minutes. Assume the distribution of weekly reading time follows the normal distribution with a population standard deviation of 2 minutes. Suppose we select a sample of 20 high school students. a. What is the standard error of the mean time? Answer b. What percent of the sample means will be...
A high school runs a survey asking students if they participate in sports. The results are...
A high school runs a survey asking students if they participate in sports. The results are found below. Run an independence test for the data at α=0.01. Freshmen Sophomores Juniors Seniors Yes 75 88 55 42 No 30 28 38 40 Enter the test statistic - round to 4 decimal places.
1: A survey questioned 1,000 high school students. The survey revealed that 46% are honor roll...
1: A survey questioned 1,000 high school students. The survey revealed that 46% are honor roll students. Of those who are honor roll students, 45% play sports in school and 21% of those that are not honor roll students, don't play sports. What is the probability that a high school student selected at random plays sports in school? 2: One of two small classrooms is chosen at random with equally likely probability, and then a student is chosen at random...
A survey was run by a high school student in order to determine what proportion of...
A survey was run by a high school student in order to determine what proportion of mortgage-holders in his town expect to own their house within 10 years. He surveyed 133 mortgage holders and found that the proportion of these that did expect to own their house within 10 years is 0.67. The student decides to construct a 95% confidence interval for the population proportion. a)Calculate the margin of error that the high school student will have. Give your answer...
A survey was run by a high school student in order to determine what proportion of...
A survey was run by a high school student in order to determine what proportion of mortgage-holders in his town expect to own their house within 10 years. He surveyed 38 mortgage holders and found that the proportion of these that did expect to own their house within 10 years is 0.55. The student decides to construct a 95% confidence interval for the population proportion. a)Calculate the margin of error that the high school student will have. Give your answer...
A survey was run by a high school student in order to determine what proportion of...
A survey was run by a high school student in order to determine what proportion of mortgage-holders in his town expect to own their house within 10 years. He surveyed 43 mortgage holders and found that the proportion of these that did expect to own their house within 10 years is 0.42. The student decides to construct a 95% confidence interval for the population proportion. a)Calculate the margin of error that the high school student will have. Give your answer...
A survey was run by a high school student in order to determine what proportion of...
A survey was run by a high school student in order to determine what proportion of mortgage-holders in his town expect to own their house within 10 years. He surveyed 147 mortgage holders and found that the proportion of these that did expect to own their house within 10 years is 0.66. The student decides to construct a 95% confidence interval for the population proportion. a)Calculate the margin of error that the high school student will have. Give your answer...
52. According to the High School Athletics Participation Survey, approximately 55% of students enrolled in high...
52. According to the High School Athletics Participation Survey, approximately 55% of students enrolled in high schools participate in athletic programs. You are preforming a study of high school students and would like at least 11 students in the study participating in athletics. a. How many high school students do you expect to have to randomly select? b. How many high school students do you have to select to have a 99% probability that the sample contains at least 12...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT