Let the maximum marks be ‘100x.’ Marks scored by the man = 100x × 0.4 = 40x marks ATQ. 40x + 160 = 0.60 × 100x Or 40x + 160 = 60x Or 20x = 160 Or x = 8 Total marks =100×8=800 Passing marks = 40x + 40 = 360 Required percentage = (360/800) × 100 = 45%
A company wants to analyze customer sentiment about their new product by extracting data from Twitter. Which data collection method is most appropriate ...
In hypothesis testing, which of the following statements best describes the null hypothesis?
Which of the following statements best describes the role of data visualization in data analysis?
In SQL, which of the following is the correct syntax for joining three tables—customers, orders, and products—where orders and products share the co...
A company is analyzing customer feedback to classify it into two groups: "Positive" and "Negative." What type of data and analysis is being employed?
When identifying business problems for data analysis, what is a critical first step?
Which characteristic of cloud computing ensures resources can be scaled up or down based on user demand?
What is a common method to handle missing data in a dataset?
If a dataset has a strongly skewed distribution , which measure of central tendency is most appropriate to represent the data?
In data transformation, what is the primary purpose of standardization?
