Let the efficiency of Q = x units/day Efficiency of P = (126/21) = 6 units/day According to question: 6 × 10 + (6 + x) × 4 = 126 Or, 60 + 24 + 4x = 126 Or, 4x = 126 – 84 Or, 4x = 42 Or, x = 10.5 Number of days taken by Q to complete the work alone = (126/10.5) = 12 days
Which of the following methods is most suitable for forecasting future sales based on historical sales data that exhibits seasonal trends ?
...A marketing team wants to segment customers based on their purchasing frequency and average transaction value. Which framework is most appropriate for ...
Which of the following scenarios would benefit most from using time series analysis with seasonal decomposition?
A data analyst is working with a dataset containing missing values, duplicate entries, and inconsistent formats. What is the most important step in ensu...
Which of the following best describes the primary purpose of a data warehouse in analytics?
Which of the following is not a measure of central tendency?
What is the purpose of calculating an appropriate sample size in data analysis?
In hypothesis testing, a p-value of 0.03 indicates that:
Which of the following is the most appropriate algorithmic approach for solving the "Knapsack Problem" where the goal is to maximize the value within a ...
To help a retail business increase its conversion rate, a data analyst should start by defining which of the following metrics?
