Short Answer
We are interested in knowing if the following frequency distribution is normally distributed. The mean and standard deviation of the data is 600 and 160. 
If the distribution was normally distributed, what is the probability that an observation would be a member of the "400 up to 600" class?
Correct Answer:
Verified
Correct Answer:
Verified
Q48: A F-test is useful for testing the
Q49: Three new colors have been proposed for
Q50: A recent study of the relationship between
Q51: We are interested in knowing if the
Q52: A recent study of the relationship between
Q54: The shape of the chi-square distribution changes
Q55: We are interested in knowing if the
Q56: Recently, students in a marketing research class
Q57: We are interested in knowing if the
Q58: A survey of the opinions of property