One number to the right of the decimal will mean there are two numbers to the left of the decimal.
When rounding to 50 as the nearest ten the number needs to be between 45 and 54.
Using the 3 numbers shown that would be 48.3
Answer: The value of test statistic is 0.696.
Step-by-step explanation:
Since we have given that

Similarly,

At 0.01 level of significance.
Hypothesis are :

So, the test statistic value would be

Hence, the value of test statistic is 0.696.