Question
Which nation has recently revealed two new
nuclear-powered submarines named "Krasnoyarsk" and "Emperor Alexander"?Solution
President of Russia, Vladimir Putin has unveiled two new nuclear-powered submarines "Krasnoyarsk and Emperor Alexander". The Emperor Alexander III is the seventh Borei-class atomic-powered submarine to enter service. Each of them is armed with 16 nuclear-tipped Bulava intercontinental ballistic missiles.
In hypothesis testing, what does a low p-value (e.g., p < 0.05) suggest about the null hypothesis?
Which of the following scenarios would benefit most from using time series analysis with seasonal decomposition?
A bank notices unusual activity in a customer’s account, such as multiple large withdrawals in a short period. What is the most appropriate technique...
Which of the following best describes the purpose of data wrangling?
In a machine learning experiment, the company wants to predict future sales based on advertising spend. What is the dependent variable in this scenario?
In hypothesis testing, what does a p-value less than 0.05 typically indicate ?
Which of the following is a key advantage of using box plots over histograms for visualizing data?
In regex, ^abc matches:
A time series dataset shows monthly sales data for a retail store over the last three years. After performing decomposition, you observe that the residu...
Which measure of central tendency is most appropriate when data has extreme outliers?
