Answer:
The value for 20th term is 10.
Step-by-step explanation:
First, you have to find the formula for the sequence.





Given that the formula of this sequence is an = -10n + 210. Next, you have to find 20th term :




(Correct me if I am wrong)
B = -12
x^2 + 12x + 36
(x+6)(x+6)
Answer:
A)
2. H0: Pe = Pw
H1: Pe
Pw
B) Test statistics 1.96
Step-by-step explanation:
Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis. In the given scenario the test is to identify whether there is any difference in annual goals between western division and eastern division. The null hypothesis will be the Goals of western are equal to eastern division and alternative hypothesis will be Goals of western are not equal to eastern division.
390
That is the answer, correct me if i’m wrong :)