Monthly savings and expenditure of A initially is Rs. 1870 and Rs. 3630, respectively. Monthly expenditure of A now = 0.65 × 3630 = Rs. 2359.5 Monthly savings of A now = 1.35 × 1870 = Rs. 2524.5 Monthly income of A now = 2359.5 + 2524.5 = Rs. 4884 Desired percentage decrease = [(5500 – 4884)/5500] × 100 = 11.2%
Which of the following R functions is most appropriate for fitting a linear regression model?
Which of the following is an example of semi-structured data ?
Given the following tables: Orders (OrderID, CustomerID, OrderDate) and Customers (CustomerID, CustomerName, City), what SQL query will return the name...
In R, which function from the ggplot2 package would be best suited for creating a scatter plot with different colors representing different categories?
When using descriptive statistics, which measure is best for understanding data variability?
Which method would be most effective in identifying the relationship strength between two continuous variables?
What differentiates big data from traditional data in terms of its defining characteristics?
In Excel, you want to summarize sales data by region and product category, displaying the sum of sales for each combination. Which feature should you us...
Which method helps to reduce bias when creating a sample from a population for analysis?
Which of the following techniques is used to evaluate a postfix expression efficiently?
