Which is the young age silkworm? (IFFCO 2022)

✅Explanation:
The t-test is a statistical test used to determine if there is a significant difference between the means of two groups.

📌 Other Options Explanations:
-f-test: The f-test is used to compare the variances of two or more groups, or to test the overall significance of a regression model.
-z-test: The z-test is similar to the t-test but is used when the population standard deviation is known (which is often not the case in real-world scenarios).
-k2-test (Chi-square test): The chi-square test is used to analyze categorical data and test the association between two categorical variables.