Question
In a college, 66 students enjoy rock music,62 enjoy pop
music, 58 enjoy jazz music, 16 enjoy both rock and pop music,27 enjoy both pop and jazz music, and 13 enjoy both jazz and rock music. No one enjoys all three music. Find how many enjoy at least one type of music.ÂSolution
The correct answer is A
A retail chain wants to predict next month's sales based on historical data and seasonal trends. Which of the following methods is the most suitable for...
Which of the following is an example of moving average forecasting?
Which sampling technique involves dividing the population into mutually exclusive subgroups and then randomly selecting samples from each subgroup?
Why is metadata crucial in the management of data?
When integrating multiple datasets, which approach helps resolve inconsistencies and create uniformity across all data sources?
Which of the following scenarios demonstrates an appropriate application of time series analysis?
Which of the following SQL queries will return the second highest salary from a table Employee with columns Name and Salary?
Which regex symbol matches zero or more occurrences of the preceding character?
Why is sampling an essential method in data analysis, especially when dealing with large datasets?
A marketing team wants to segment customers based on their purchasing frequency and average transaction value. Which framework is most appropriate for ...