SOLUTION: An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 25.1 years of age. If the standard deviation is assumed to be 4

Question 841094: An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 25.1 years of age. If the standard deviation is assumed to be 4.7 years, find the probability that a random sample of 31 U.S. women would show a mean age at marriage of less than or equal to 23.9 years. (Give your answer correct to four decimal places.)

Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Q:
An April 15, 2002 report in Time Magazine stated that the average age for women to marry in the United States is now 25.1 years of age. If the standard deviation is assumed to be 4.7 years, find the probability that a random sample of 31 U.S. women would show a mean age at marriage of less than or equal to 23.9 years. (Give your answer correct to four decimal places.)
-------------------------------------------------------------------
A:
Excel Formula:
=normsdist((23.9-25.1)/(4.7/sqrt(31)))
Answer:
RELATED QUESTIONS
The mean age at which men in the United States marry for the first time follows the... (answered by stanbon)

The mean age at which men in the United States marry for the first time follows the... (answered by Boreal)

Please help me solve this questions.=) QUESTION 1 Let p1 denote the proportion of... (answered by Sarpi)

In the United states 154,000,000 tons of garbage are produced annually. On an average,... (answered by josmiceli)

The U.S. Census Bureau provides statistics on family life in the United States,... (answered by solver91311)

An economics professor randomly selected 25 millionaires in the United States. The... (answered by stanbon)

The mean age at which men in the United States marry for the first time follows the... (answered by rothauserc)

An economics professor randomly selected 100 millionaires in the United States. The... (answered by ewatrrr)

During a year ending April 30 of that year, there were approximately 5.0 million sales of (answered by ikleyn)