SOLUTION: #11 The mean weight of female dancers in a local modern dance company is more than 158 lbs. Express the null and alternative hypotheses in symbolic form for this claim. H0:&#95

Algebra.Com
Question 1120079: #11
The mean weight of female dancers in a local modern dance company is more than 158 lbs. Express the null and alternative hypotheses in symbolic form for this claim.
H0:μ
Ha:μ

Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
Ho is that the weight is 158 pounds or LESS.
Ha is that the weight is >158 pounds, so if we reject Ho, we are saying the weight is > 158 pounds.
Ho: mu <=158
Ha: mu > 158

RELATED QUESTIONS

If the mean weight of seven linesmen on a team is 230 lbs and the mean weight of the four (answered by stanbon)
Its about Divisibility. Use this hints to figure out how many dancers there were. There... (answered by scott8148)
If 7 ballerinas dance for 8 hours and lose a total of 20 pounds, how many more... (answered by stanbon)
The proportion of singers to dancers is 11:6. There are 66 total singers & dancers. How (answered by stanbon)
The weights of newborns are normally distributed with a mean 7 lbs and standard deviation (answered by Boreal)
A dance company is hiring 6 new dancers. 16 men have auditioned and 25 women have... (answered by tommyt3rd)
The mean weight of adult mountain lions is 150lbs with a standard deviation of 8 lbs. A... (answered by stanbon)
The mean weight of 15 randomly selected newborn babies at a local hospital is 7.46 lbs... (answered by CPhill)
The weights of the fish in a certain lake are normally distributed with a mean of 14 lbs... (answered by Boreal)