Answer:
Type of music Country Rock & roll Blues
Observed number 11 17 8
Probabilities P(x) 11/36 17/36 8/36
Step-by-step explanation:
The probabilities can be calculated as
P(x)= observed number of times/ Total number of times.
The probability distribution for the type of music restaurant playing is
Type of music Country Rock & roll Blues Total
Observed number 11 17 8 36
Probabilities P(x) 11/36 17/36 8/36 1
Using the Central Limit Theorem, it is found that the sampling distribution of the sample proportion of the 50 questions on which you get the correct is approximately normal, with mean of 0.7 and standard error of 0.0648.
<h3>What does the Central Limit Theorem state?</h3>
It states that for a proportion p in a sample of size n, the sampling distribution of sample proportion is approximately normal with mean
and standard deviation
, as long as
and
.
In this problem, we have that p = 0.7, n = 50, hence the mean and the standard deviation are given as follows:


More can be learned about the Central Limit Theorem at brainly.com/question/24663213
Is that just the question? I can help you out but it doesn’t make any sense.
If he went 36 miles in 3 hours, he rode at a speed of 12 miles per hour (36/3=12). So if he rode his bike at that same speed for 5 hours he would go 60 miles (12x5=60).
Answer:
y = -3/4(x+4)
Step-by-step explanation:
The point slope formula is given by
y-y1 = m(x-x1)
where m is the slope and (x1,y1) is a point on the line
y-0 = -3/4(x - -4)
y = -3/4(x+4)