The quotient of a number and three is equal to negative eight
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Answer:
The average life of the mice that are placed on this diet is less than 40 months.
Step-by-step explanation:
Consider the provided information.
When 40% of the calories in their diet are replaced by vitamins and protein. Is there any reason to believe that μ < 40.
The null and alternative hypothesis are:
64 mice that are placed on this diet have an average life is 38 months with a standard deviation of 5.8 months.
Therefore,
Use the formula:
Substitute the respective values in the above formula.
Now using the table
The p value is smaller than 0.05 so reject the null hypothesis.
Therefore, the average life of the mice that are placed on this diet is less than 40 months.