
1.
A person took a sample of 100 individuals and noted how many of them like coffee. A 99% confidence interval constructed with this sample proportion lies between 0.3 and 0.36. What does this statement interpret?

2.
Anna took a sample of 70 men in an area to survey the proportion who play golf. She formed an 80% confidence interval for the population proportion in the interval (0.42, 0.58). Which of the given options is the sample proportion?

3.
A manager surveyed a certain number of employees in his firm to know how many of them have been abroad. Interpret the 90% confidence interval of (0.12, 0.18).

4.
Liam took a crate with a certain number of red and blue balls and counted the number of red balls. An 85 % confidence interval created with this sample proportion lies between 0.77 and 0.83. Determine the proportion of the sample taken.

5.
A doctor investigated 60 babies in an area and recorded the proportion of babies with curly hair. She formed a 95% confidence interval for the population proportion in the interval (0.6, 0.7). Choose the correct interpretation of this confidence interval.

6.
Mr. Bill took a random sample of 55 students and noted the proportion of them liking chess. Calculate the sample proportion if the 75% confidence interval for the population proportion lies between 0.4 and 0.8.

7.
Peter randomly choose a certain number of milk pouches and noted the pouches made from soya. A 99% confidence interval constructed with this sample proportion lies between 0.19 and 0.31. What does this statement interpret?

8.
Revan chose a random sample of female workers in an organization and recorded the proportion with blonde hair. She formed an 80% confidence interval for the population proportion in the interval (0.13, 0.27). Which of the given choices is the sample proportion?

9.
A person took a sample of 100 workers and noted how many of them are above 35 years. Interpret the 75% confidence interval for the population proportion in the interval (0.23, 0.47).

10.
Mrs. Smith took a random sample of students in her school and recorded the proportion of students who scored more than 80% in the last mathematics examination. A 95% confidence interval created with this sample proportion lies between 0.05 and 0.15. Identify the proportion of the sample taken.

11.
Sarah took a sample of 70 women in an area to survey the proportion who like live music shows. She formed a 90% confidence interval for the population proportion in the interval (0.63, 0.73). Select the correct interpretation of this confidence interval.

12.
A person investigated 75 individuals in a city and noted the proportion with spectacles. Evaluate the sample proportion for a 95% confidence interval for the population proportion of the interval (0.25, 0.35).

13.
An employer surveyed a certain number of employees in his company to know how many of them are vaccinated for a particular disease. A 75% confidence interval constructed with this sample proportion lies between 0.15 and 0.35. Interpret this statement.

14.
Noah took a bag with a certain number of white and black cards. He noted the number of white cards. He formed a 95% confidence interval for the population proportion in the interval (0.36, 0.44). Which of the following options is the sample proportion?

15.
Mr. Brown randomly chose some children from an area and asked them if they play online games. Interpret the 80% confidence interval for the population proportion between 0.27 and 0.33.

16.
A person took a sample of 100 individuals and noted how many of them prefer public transport to commute. A 75% confidence interval created with this sample proportion lies between 0.58 and 0.82. Determine the proportion of the sample taken.

17.
Oliver interviewed 65 voters and recorded the proportion who were happy with the bill recently passed. He formed an 85% confidence interval for the population proportion in the interval (0.23, 0.43). Choose an accurate interpretation of this confidence interval.

18.
Diana took a sample of 70 adults in an area to survey the proportion who have a regular job. Calculate the sample proportion if a 99% confidence interval lies between 0.21 and 0.29.

19.
Jina surveyed some students in a university and recorded the proportion of the students who were satisfied with the online tools. A 75% confidence interval constructed with this sample proportion lies between 0.63 and 0.67. What does this statement interpret?

20.
A manager surveyed a certain number of female workers in his organization to know how many of them are mothers. She formed a 90% confidence interval for the population proportion in the interval (0.33, 0.37). Which of the following choices is the sample proportion?

21.
Revan interviewed 45 employees of a company and recorded the proportion of employees who read the newspaper daily. Interpret the 80% confidence interval for the population proportion in the interval (0.09, 0.13).

22.
Daniel took a sample of 70 workers in an organization to survey the proportion who have a graduation degree. A 75% confidence interval created with this sample proportion lies between 0.32 and 0.48. Identify the proportion of the sample taken.

23.
Kevin took a sample of some residents in an area and noted the number of residents with a driving license. He formed an 80% confidence interval for the population proportion in the interval (0.75,0.85). Select an accurate interpretation of this confidence interval.

24.
William choose a certain number of pumpkins from his garden and noted the number of pumpkins weighing more than 20 pounds. Evaluate the sample proportion for a 99% confidence interval for the population proportion between 0.58 and 0.62.

25.
A person took a sample of 100 children and noted how many of them like chocolates. An 85% confidence interval constructed with this sample proportion lies between 0.36 and 0.54. What does this statement interpret?

26.
Jack took a random sample of 85 fuses manufactured by a unit and noted the number of defective fuses. He formed an 80% confidence interval for the population proportion in the interval (0.11, 0.19). Which of the given options is the sample proportion?

27.
Liza took a sample of 70 bulbs manufactured in a factory to survey the proportion of defective bulbs. Interpret the 75% confidence interval for the population proportion in the interval (0.27, 0.53).

28.
An HR surveyed a certain number of male workers in his company to know how many of them like football. A 90% confidence interval created with this sample proportion lies between 0.07 and 0.23. Determine the proportion of the sample taken.

29.
Mary randomly selected some plants in her garden and noted the number of plants with heights above 70 feet. She formed a 95% confidence interval for the population proportion in the interval (0.55, 0.6). Choose the correct interpretation of this confidence interval.

30.
A person took a sample of 100 women and noted how many of them are married. Calculate the sample proportion if the 99% confidence interval for the population proportion lies between 0.77 and 0.83.