Write an expression from the description. Then evaluate the expression. 23. 8 less than the product of 5 and -4. 24. 9 more than
1 answer:
You might be interested in
Answer: 2.511 lies in the rejection region, so we will reject the null hypothesis.
jhgjhghjh
Step-by-step explanation:
Since the null and alternate hypothesis are :
Since there is 0.05 level of significance,
So, there will be two tail test:
As we know that
z = -1.96 or z = 1.96
If the test statistic does not fall in the range of -1.96 to 1.96, we will reject the null hypothesis.
So, it becomes,
Since 2.511 lies in the rejection region, so we will reject the null hypothesis.
Hence, People does not seem to be representative of the Pet Food survey respondents.