A theater has 30 seats in the first row, 33 seats in the second row, 36 seats in the third row, and so on in the same increasing
pattern. If the theater has 15 rows of seats, how many seats are in the theater?
A. 765
B. 775
C. 810
D. 840
A. 765
B. 775
C. 810
D. 840
1 answer:
You might be interested in
Answer:
x^2 = 22.99
Step-by-step explanation:
Given data:
standard deviation of all filled bottles = 0.1
overall hypothesis is significant at
for test statistics, use chi-square test
where
n - sample size
s =simple deviation
Answer:
Step-by-step explanation:
The given expresion is
Recall that:
We apply this property to get:
We apply the quotient rule to get
The first choice us correct