Answer:

Step-by-step explanation:
#Given a significance level of
and
the critical value is,
#the margin of error can then be calculated as:

Hence the margin of error is 3.4363
Using concepts of the normal and of the uniform distribution, it is found that the correct option is:
The distribution is approximately Normal, with a mean of 8 ounces and a standard deviation of 1.2 ounces.
- In an uniform distribution, all outcomes are equally as likely, thus they have the same height.
- In the normal distribution, the outcomes with the highest likelihood are those closest to the mean, thus they have the highest height. This means that the mean of this distribution is 8.
- The standard deviation cannot be a negative value, so in this problem, it is 1.2, which means that the correct option is:
The distribution is approximately Normal, with a mean of 8 ounces and a standard deviation of 1.2 ounces.
A similar problem is given at brainly.com/question/25128186
Answer:
answer is option c
Step-by-step explanation:
Amount = $9,000
interest rate (r) = 12%
interest = $762.00
time = ?
we know,


t = 0.7056 years
t = 0.7056 × 365 days
t = 257.54 days ≅ 258 days
correct answer is option c.
Answer:
x=11/3 or x=3.666666
Step-by-step explanation: