To find how much each pound of beans costs (assuming no tax), we get 19.75/2.5 (as we want to figure out how much 2.5 goes into 19.75) to get 7.90 as our cost per pound
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.
Answer:
no
Step-by-step explanation:
(12,7)
To reflect a point across the line y = x, you simply need to reverse/interchange the x and y coordinates. So (7, 12) becomes (12,7).
Answer:
A = (2x+1)(3x+4)
Step-by-step explanation:
Area is length × height