The term used to describe the limit of reabsorption of a specific substance is the ____________________.
Each part of the alimentary canal contributes to the overall…
Each part of the alimentary canal contributes to the overall digestive process.
A new restaurant has just opened at the entrance to an amuse…
A new restaurant has just opened at the entrance to an amusement park. The owner wants to know what local residents think and what tourists going to the park think of the restaurant. 100 local residents and 100 tourists going to the park were surveyed. They were asked to rate the restaurant on a scale of 1 to 10 with 1 being “very unpleasant” and 10 being “amazing.” The sample mean rating for local residents was 6.4 with a sample standard deviation of 1.5. The sample mean rating for tourists going to the park was 7.0 with a sample standard deviation of 2.0. Suppose the owner wants to test a claim that the ratings of local residents and tourists going to the park are not the same. What would the hypotheses be?
Use the table below about coasters at an amusement park to a…
Use the table below about coasters at an amusement park to answer the question here. What best describes the variable material?
A coaster enthusiast group decided to have an outing at the…
A coaster enthusiast group decided to have an outing at the local amusement park. Some members of the group want to test a claim that a proportion less than 0.10 are over the age of 70. A random sample of 100 members was taken and it was found that 6 of the 100 were over the age of 70. Take alpha to be 0.05. The z-statistic would be: The p-value would be: The critical z-statistic (z crit) would be: What action should be taken?
Consider a game where someone draws three balls from a bag t…
Consider a game where someone draws three balls from a bag to determine the prize that is won. In the bag, there are three red balls, two blue balls, and one yellow ball. If the game is played without replacement, the calculation of drawing a red, followed by a blue, followed by a yellow would be?
At the amusement park, a researcher stands at the gate of a…
At the amusement park, a researcher stands at the gate of a racing coaster to determine whether the riders choose the left side or the right side to ride. The researcher did this for a sample of 100 riders and determined that 40 / 100 went to the right. The proportion 40 / 100 would be:
The train ride is always a favorite at the amusement park. …
The train ride is always a favorite at the amusement park. A sample of 100 trips taken by the train around the park found that sample mean number of persons riding the train was 107 with a sample standard deviation of 45. Suppose some researchers want to test a claim that the mean number of persons riding was not 120. What would the hypotheses be?
A research team has been contracted to learn some informatio…
A research team has been contracted to learn some information about what type of new coaster passholders would like to see constructed at the park. Determine the type of sample used: The research team decides to use the numbers on the passholder cards and choose every number that ends in a five to determine what passholders to gather information from.
In a large state, a simple random sample of 100 individuals…
In a large state, a simple random sample of 100 individuals at one amusement park named Points of Cedar found that 10 people said they did not like riding roller coasters. At another amusement park in the same state named Island Kings, a simple random sample of 100 individuals found that 20 people said they did not like riding roller coasters. Is there evidence that the proportion of individuals who do not like coasters at Points of Cedar is less than the proportion of individuals who do not like coasters at Island Kings. Let be the proportion surveyed who do not like coasters at Points of Cedar and be the proportion surveyed who do not like coasters at Island Kings. The point estimate would be: A 95% confidence interval for the difference of the population proportions would be: One interpretation of this confidence interval would be: Is there evidence that the proportion of individuals who do not like coasters at Points of Cedar is less than the proportion of individuals who do not like coasters at Island Kings. The p-value for this would be: What action should be taken for a level of significance of 0.05?