Reference no: EM13112141
Problem (One tailed test)
A rental agent claims that the mean monthly rent, mu, for apartments on the east side of town is less than $725. A random sample of 13 monthly rents for apartments on the east side has a mean of $724, with a standard deviation of $15. If we assume that the monthly rents for apartments on the east side are normally distributed, is there enough evidence to conclude, at the 0.1level of significance, that mu is less than $725?
Question
- H0 (null hypothesis):
- H1 (alternative hypothesis):
- Type of test statistic: (Z, t, F, chi squared)
- The value of the test statistic (round to at least 3 decimal places):
- The p-value (round to at least 3 decimal places): ___
- Using the 0.1 level of significance, can we conclude that the mean monthly rent for apartments on the east side is less than $725? (yes, no)
Calculate the frequency of em radiation
: What is the amount of energy packaged in a photon with a wavelength of 310 nm. Calculate the frequency of EM radiation with a wavelength of 1.2 x 10-7 m
|
Are fats good for you
: Are fats good for you? Why and/or why not? Consider individual types of fats in your discussion.
|
Write values of mean-standard deviation for original sample
: Mean and standard deviation for new sample were then computed to be M _ 6 and s _ 3. Write down the values of mean and standard deviation for original sample?
|
Slow the rate of reactions catalyzed by these enzymes
: If the three enzymes of the pyruvate dehydrogenase complex existed as three separate proteins rather than a complex, would this slow the rate of reactions catalyzed by these enzymes?
|
Null hypothesis-one tailed test
: A rental agent claims that the mean monthly rent, mu, for apartments on the east side of town is less than $725. A random sample of 13 monthly rents for apartments on the east side has a mean of $724, with a standard deviation of $15.
|
Multiple choice questions - chemistry
: The solubility of a gas in H2O at a temperature of 25 °C and a pressure of 1.2 atm is 0.042 M. What will the solubility of the same gas be in H2O at the same temperature at 3.4 atm.
|
What would be the expected phenotypic ratios
: These are two mutations for fruit flies: a and b. If you mated a mutant male fly that is a mutant for these two genes with a wild-type virgin female fly, what would be the expected phenotypic ratios for each sex in the F2 generation and the expect..
|
Information about probability of occurance
: Eighteen (18) people in a department of 162 are fully trained in CPR and AED. A person shows signs of a heart attack. Five (5) people respond. What is the probability that NO (0) person who responded is trained to treat the victim? (Show all of yo..
|
Test claim that mean responses are same for all patients
: Test claim that mean responses are same for all populations of patients receiving either treatment and of either gender.
|