Answer: (0.760, 0.820)
Step-by-step explanation:
Denote p as the proportion of adults in California who believe that "education and our schools" are among the foremost concerns in the state.
Given: 79% (actual results indicate 400 out of 506 surveyed) of adults in California consider "education and our schools" one of the main issues currently facing the state.
In other words, sample size: n= 506
Sample proportion: 
Critical value for a 90% confidence interval (Using z-value table):

Now, the confidence interval for the population proportion at 90% will be:

In other words, 
In summary, 

Thus, the 90% confidence interval for the population proportion= (0.760, 0.820)
edf = 54 as well since both angles correspond to each other
Answer:
The correct choice is the third one.
Step-by-step explanation:
Insert 50 for y and solve for x.
5x + 10 (50) = 800
5x + 500 = 800
5x = 800 - 500
5x = 300
x = 300 ÷ 5
x = 60
Answer:
Binomial probability, with 
Step-by-step explanation:
Each time Mookie Betts stepped up to bat, there were only two possible results: either he achieved a base hit or he didn't. The odds of hitting during each at-bat remain unaffected by prior attempts. Therefore, the binomial probability distribution applies to tackle this problem.
Binomial probability distribution
The chance of getting exactly x successes over n trials, considering p probability.
His batting average stood at 0.352.
This indicates that 
Let's assume he bats five times in tonight's matchup against the Yankees.
This means that 
a. This showcases what type of probability
Binomial probability, with 