Answer:
100
Step-by-step explanation:
Answer:27
Step-by-step explanation:
Answer:
The point estimate for p is 0.5637.
Step-by-step explanation:
Point estimate for the proportion of all judges who are introverts.
We have a big sample.
So the proportion of the sample proportion of introverted judges can be used as the estimation of the population proportion.
In the sample:
502 judges
283 introverts.
So
p = 283/502 = 0.5637
The point estimate for p is 0.5637.
Answer:
149
Step-by-step explanation:
To find the value of f(-7), we will simply substitute x = -7 in the function. Given that we have a function of:

Substitute in x = -7:

Recall that by squaring the negative number will always result in positive number:

Therefore, the value of f(-7) will equal to 149.
Answer:
yes
Step-by-step explanation:
a 90 percent would be 108