Multiple Choice
The employees of Cartwright Manufacturing are awarded efficiency ratings. The distribution of the ratings approximates a normal distribution. The mean is 400,the standard deviation is 50. What is the area under the normal curve between 400 and 482?
A) 0.5000
B) 0.4495
C) 0.3413
D) 0.4750
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q10: Nonstop Airlines determined that the mean number
Q11: The weekly incomes of a large group
Q12: A binomial distribution has 100 trials (n
Q13: The average score of 100 students taking
Q14: The weight of cans of fruit is
Q16: The average score of 100 students taking
Q17: For the normal distribution,the mean plus and
Q18: A binomial distribution has 50 trials (n
Q19: The mean of a normal distribution is
Q20: If an average of 12 customers are