Question

आप अपने छोटे भाई को कोरोना के बारे में सचेतन करते हुए एक पत्र लिखिए ।

Please answer my question. ​

Answer 1

Answer:

Employment 11 14 17 Total 1 18 56 89 163 0 13 16 8 37 Total 31 72 97 200 What is the variance of employment? Give your answer to two decimal places.