AT&T Apprentice Interview Questions and Answers

General topics - OTT vs Theatre

Q1. What is hypothesis Testing? What is p- value? Any Machine Learning algorithm - explanation. Basics of python , Statistics, Machine learning.
Ans. 
Hypothesis testing is a statistical method to make inferences about a population based on sample data.
• Hypothesis testing involves formulating a null hypothesis and an alternative hypothesis.

• The p-value is the probability of obtaining a test statistic as extreme as the one observed, assuming the null hypothesis is true.

• Machine learning algorithms are computational models that learn patterns and make predictions from dat...read more
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Q1. Basic HR questions- Relocation, Shifts, Salary
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