Answer:
he took 1000 form his friend and payed 1050
the interest he payed is 50
Answer:
Step-by-step explanation:
2x+13=-7x+28
=
Solutions:
x = 15
9
≈ 1.666667
Answer:
Step-by-step explanation:
58
Answer:
H0: p = 3.5
H1: p < 3.5
Step-by-step explanation:
We are told that past studies have indicated that the percentage of smokers is estimated to be about 35%, but with the new smoking cessation programs that have been implemented, it is believed that the percentage of smokers has been reduced, we must propose our null and alternative hypotheses, which would be the following:
Null hypothesis: H0: p = 3.5
Alternative hypothesis: H1: p < 3.5
