A mailbox casts a 4-foot shadow. A nearby tree that measures 12 feet casts an 15-foot shadow. How tall is the mailbox?
1 answer:
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Answer:
From the test give in the question it is obvious that there is enough evidence to show that population mean varies for vegetarian and non-vegetarian
The P-value helps affirm the null hypothesis claims,The P-value attains values relatively as large as that which exists in the sample given,if the null hypothesis is right
Step-by-step explanation:
From the question we are told that
Sample mean
Standard deviation
Sample size
Sample mean
Standard deviation
Sample size
Generally this is a two tailed test
therefore
Null hypothesis =
Alternative hypothesis
From the test give in the question it is obvious that there is enough evidence to show that population mean varies for vegetarian and non-vegetarian
The P-value helps affirm the null hypothesis claims,The P-value attains values relatively as large as that which exists in the sample given,if the null hypothesis is right