By definition of conditional probability,

Similarly,

Neither, you just multiply the numerators to get 1, then multiply the denominators to get 6. It is 1/6
17 divided by 12 = 1 5/12 = 0.416.... The 6 is recurring.
Answer:
Fail to reject the null hypothesis.
Step-by-step explanation:
The hypothesis test is conducted for Boston public school. They have used z-value table and the value of test statistics is 1.20. AT the significance level of 0.05, the null hypothesis is accepted. We cannot reject the null hypothesis. The p-value is greater than alpha so there is no evidence to support the claim of Boston Public School.
Answer:
larger number is -5 and smaller one is -1
Step-by-step explanation:
x+y = -6
x = -6-y ....eqn i
x-y = -4...eqn ii
substituting eqn i in ii
x - y = -4
or, - 6 - y - y = -4
or, -6 - 2y = -4
or, - 2y = 2
so, y = -1
x + y = -6
x + (-1) = -6
so, x = -5