Question
What is respective ratio of the number of males in
Dehradun and females in Lucknow together to the number of males in Pune and females in Chandigarh together?Solution
Number of males in Dehradun = 16% of 65% of 24500 = 2548 Number of females in Lucknow = 24500 of 24% 45% = 2646 Therefore, Total = 2548 + 2646 = 5194 Number of males in Pune = 18% of 70% of 24500 = 3087 Number of females in Chandigarh = 4116 Total = 3087 + 4116 = 7203 Therefore, Required ratio = 5194 : 7203 = 106 : 147
Which of the following is the primary reason why bias occurs in sampling?
Why is sampling a critical step in large-scale data analysis?
Which of the following is NOT true about binary search ?
In Huffman Coding, which property ensures that no code is a prefix of another?
Which of the following forecasting methods is specifically designed to capture both autoregressive and moving average properties, often applied to non-s...
In the context of fraud detection in financial transactions , which of the following techniques is most effective for identifying unusual patterns or an...
Which of the following strategies helps reduce sampling bias?
Which visualization is best for showing trends over time?
Which of the following statements correctly differentiates between continuous and categorical data?
A data analyst is tasked with evaluating customer feedback from a population of 1,000,000 survey responses. Why is sampling an essential technique in th...
Relevant for Exams:
