Answer:
False
Step-by-step explanation:
Let p1 be the population proportion for the first population
and p2 be the population proportion for the second population
Then
p1 = p2
p1 ≠ p2
Test statistic can be found usin the equation:
where
- p1 is the sample population proportion for the first population
- p2 is the sample population proportion for the second population
- p is the pool proportion of p1 and p2
- n1 is the sample size of the first population
- n2 is the sample size of the second population.
As |p1-p2| gets smaller, the value of the <em>test statistic</em> gets smaller. Thus the probability of its being extreme gets smaller. This means its p-value gets higher.
As the<em> p-value</em> gets higher, the null hypothesis is less likely be rejected.
Answer: 3/5 probability of choosing a number LESS THAN 8
Hello!
You solve this like an algebraic equation
You first distribute the 4 and 2
4x - 20 = 2x - 20 + 2x
Combine like terms
4x - 20 = 4x - 20
subtract 4x from both sides
-20 = 0x - 20
Add 20 to both sides
0 = 0
This means that there are infinite solutions to the equation.
Hope this helps!
B because 4 keys 100÷4 is 25 and that's 1 key starts a car
Answer:
You can do this without the calculator
115 grams
after 1 half-life = 115 / 2 = 57.5 grams
after 2 half-lives = 28.75 grams
after 3 half-lives = 14.375 grams
after 4 half-lives = 7.1875 grams
after 5 half-lives = 3.59375 grams
after 6 half-lives = 1.796875 grams
Step-by-step explanation: