16% / 100%
4pizzas / __
to get to 4 to 16 you x4
to get to 25 to 100 you x4
25 is your final answer
Answer:
-1
Step-by-step explanation:
2/5-4/5-3/5
-2/5-3/5
-5/5
-1
Answer:
The solution can be defined as follows:
Step-by-step explanation:
![H_0 : p_1 = p_2\\\\H_a : p_1 \neq p_2\\](https://tex.z-dn.net/?f=H_0%20%3A%20p_1%20%3D%20p_2%5C%5C%5C%5CH_a%20%3A%20p_1%20%20%5Cneq%20p_2%5C%5C)
Testing the statistics values:
![p = \frac{(p_1 \times n_1 + p_2 \times n_2)}{(n_1 + n_2)}](https://tex.z-dn.net/?f=p%20%3D%20%5Cfrac%7B%28p_1%20%5Ctimes%20n_1%20%2B%20p_2%20%5Ctimes%20%20n_2%29%7D%7B%28n_1%20%2B%20n_2%29%7D)
![= \frac{(0.2696 \times 523 + 0.1698 \times 477)}{( 523 + 477)}\\\\= \frac{(141.0008 + 80.9946)}{(1000)}\\\\= \frac{(221.99)}{(1000)}\\\\= \frac{(222.0)}{(1000)}\\\\= 0.2220](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B%280.2696%20%5Ctimes%20523%20%2B%200.1698%20%5Ctimes%20477%29%7D%7B%28%20523%20%2B%20477%29%7D%5C%5C%5C%5C%3D%20%5Cfrac%7B%28141.0008%20%2B%2080.9946%29%7D%7B%281000%29%7D%5C%5C%5C%5C%3D%20%5Cfrac%7B%28221.99%29%7D%7B%281000%29%7D%5C%5C%5C%5C%3D%20%5Cfrac%7B%28222.0%29%7D%7B%281000%29%7D%5C%5C%5C%5C%3D%200.2220)
![SE = \sqrt{ p \times ( 1 - p ) \times [ (\frac{1}{n_1}) + (\frac{1}{n_2}) ] }](https://tex.z-dn.net/?f=SE%20%3D%20%5Csqrt%7B%20p%20%5Ctimes%20%28%201%20-%20p%20%29%20%5Ctimes%20%5B%20%28%5Cfrac%7B1%7D%7Bn_1%7D%29%20%2B%20%28%5Cfrac%7B1%7D%7Bn_2%7D%29%20%5D%20%7D)
![= \sqrt{( 0.222 \times (1-0.222) \times((\frac{1}{523}) + (\frac{1}{477})))}\\\\= 0.0263](https://tex.z-dn.net/?f=%3D%20%5Csqrt%7B%28%200.222%20%5Ctimes%20%281-0.222%29%20%5Ctimes%28%28%5Cfrac%7B1%7D%7B523%7D%29%20%2B%20%28%5Cfrac%7B1%7D%7B477%7D%29%29%29%7D%5C%5C%5C%5C%3D%200.0263)
![= \frac{( 0.2696 - 0.1698)}{0.0263}\\\\= 3.7947](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B%28%200.2696%20-%200.1698%29%7D%7B0.0263%7D%5C%5C%5C%5C%3D%203.7947)
p = 0.0001
It reject all the null hypothesis values
Answer: check the pic
Step-by-step explanation:
Answer:
2.2 batters per average
Step-by-step explanation:
Victor: 4.6 batters per average
Marco: 2.4 batters per average
4.6 batters per average - 2.4 batters per average = 2.2 batters per average