Answer: 3
Step-by-step explanation:
i think im not 100% sure
Answer:
Step-by-step explanation:
When taking 100 samples of size 30 or greater from a population, exactly 95 of them will create a confidence interval that contains the true population mean. True or false?
This statement is false, or better still, ambiguous. 100 samples of size 30 (or greater) each, means 300 total and it can't be just 95 of them that will contain the true population mean.
Answer:
y=log3(9x)
3^y = 9x
Step-by-step explanation:
we are to solve each trinomial. this should cost more points than any other items to be solved.
The discriminants of all equations are negative hence the roots are imaginary numbers
1. x = -1 +- 2.8284 i 2. x = 3.5 +- 0.8660 i 3. x = -2/3 +- 0.9428 i 4. x = -2 +- i 5. x = -4 +- 2.4495 i
Just multiply the sum of the numbers then divide