Answer:
Hence, we reject H_0 as There is sufficient evidence to show that population variance is not 23
Step-by-step explanation:
From the question we are told that:
Sample size
Variance
Significance Level
Genet=rally the Hypothesis are as follows
Null
Alternative
Generally the equation for Chi distribution t is mathematically given by
t test statistics
Therefore
Critical Value
Where
Hence, we reject H_0 as There is sufficient evidence to show that population variance is not 23