Step-by-step explanation:
pressure = F/A
= 750/ (1.7×9)
= 49 N/m²
Answer:
D. to explain why Valentine's Day is celebrated
Step-by-step explanation:
Answer:
Step-by-step explanation:
From the information given:
let
be the men of the population 1 (Raymondville) and
be the mean of the population 2 (Rosenberg).
Here the Restaurateur wants to prove that Raymondville residents dine out more often than Rosenberg residents.
i.e 
The null hypothesis and alternative hypothesis:


The shows that this test is one-tailed with the rejection area on the right side.
The appropriate decision: is to reject
if the test statistics is greater than the critical value)