Select the correct choice Part a: The destination (city, country) of a holiday trip is an example of 1)qualitative 2)discrete quantitative  3)continuous quantitative 4)random variable. Part B: The exact distance (exact = without rounding to the nearest km) between the departure point and the arrival point is an example of 1)qualitative  2)discrete quantitative 3)continuous quantitative 4)random variable. Part c) The difference between the number of passengers on a plane from destination A to destination B on a given day and the number of passengers on the same plane the next day from destination B to destination A is an example of 1) qualitative 2)discrete quantitative 3)continuous quantitative 4)random variable. Part d) The random variable in part c is observed at the 1)ratio scale 2)interval scale 3)ordinal scale 4)nominal scale 5)traveling scale

Q: a) What is the mean price for a room on that day (calculated from what the 25 customers paid for…

A: The data of the room for the hotel can be summarized as: The mean price for a room for yesterday…

Q: Hillsborough community college has approximately 28,000 students enrolled as of fall 2021 to…

A: Hillsborough community college has approximately 28,000 students enrolled as of fall 2021 to…

Q: When you are asked to examine the relationships between the two variables, whichof the following do…

A: FOR ANY QUERIES, PING ME     HAPPY LEARNING

Q: 1.A distribution of sample means with scores of 35 were taken from a skewed population.  The…

A: 1) We know that if the distribution of the population is skewed then the distribution of sample…

Q: 1) Which sample has more variability? Explain a) 1, 3, 6, 13, 14, 21 b) 1, 4, 7, 12, 13, 21

A: The mean is computed as follows:The standard deviation is computed as follows:

Q: Every year the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Given: Aptitude score: 0,1,2,3,4,5 Frequency: 3,2,4,3,2,2

Q: Explain the meaning of the specified term Sample distribution

A: The distribution which is used to describe the sample data is called the sample distribution. In…

Q: 1) N= {16, 21, 17, 25, 22, 18, 21, 16, 13, 21}. Please use the data set N and calculate a) The three…

A:

Q: 36) An unbiased estimator is a statistic that targets the value of the of the population parameter…

A:

Q: In statistical inference, measurements are made on a sample or population?

A: To identify the correct answer to the question.

Q: 2, 3, 5, 7, 8, 5, 3, 7, 2, 1, 9 data; a) its mode, b) its median, c) Find the first, second and…

A: 2, 3, 5, 7, 8, 5, 3, 7, 2, 1, 9 da

Q: I already got the answers for part a) & b) image does not show a0 but this was the question and…

A: Given Information: Sample size n=12 Confidence level is 90% i.e., 0.90 The objective is to determine…

Q: What are requirements for testing a claim about a population mean with a known?

A:

Q: We are golng to calculate the standard devlation for the following set of sample data. 8,10,5,4,4 1)…

A:

Q: 17. Inferential statistics involves methods of using information from a sample to draw conclusions…

A:

Q: What are the limitations of statistics?

A: Here limitation of statistics is asked

Q: What is the statement regarding a population parameter formulated for the sole purpose of being…

A: A hypothesis test.

Q: Without computing anything, determine how the means, medians, and standard deviations of the…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: ne following data répresent the starting salaries for recently graduated (to the nearest thousand…

A:

Q: Question: A researcher wants to analyze the distribution of test scores for a group of students. The…

A: a) Calculating Mean, Median, and Mode:Given test scores: 85, 72, 90, 68, 78, 85, 92, 88, 75,…

Q: 9. Under what circumstances will the distribution of sample means be normal?

A:

Q: In the concept of Inter quartile range (IQR), it divides the whole data set into ---- parts. Select…

A: When a data has extreme values (highest and lowest values), its statistics is summarized by…

Q: A hospital wishes to justify the benefits of nutrition programs for pregnant women using birth…

A: The data of 14 pregnant women was given in which 7 women were provided nutrition and 7 did not.They…

Q: Will random sampling guarantee that a sample will provide accurate information about the population?

A: It is given that the statement about to the random sampling.

Q: Distinguish between a distribution of sample means and a distribution of sample proportions.

A: Distribution of sample means and sample proportions are obtained.

Q: Given the data set A = {O, 0, 12, 13, 14, 15, 16, 18, 22, 25, 30} the mean is the median is and the…

A:

Q: Make stem-and-leaf plots for the given data. 1) 31, 48, 29, 34, 94, 36, 41, 45, 27, 49, 2) 8.7, 2.6,…

A: Thank you for posting the question. Since you have asked multiple question, we will solve the first…

Q: What assumption regarding the population is necessary for making an interval estimate for the…

A: It is assumed that the population follows normal distribution with known population variance.

Q: he role of chance does require that we consider the significance of differences

A: A statistically significant difference is a result that is unlikely to occur by chance alone

Q: Nine individuais are chosen at random from a population and their weights are found to be, in…

A:

Q: What statistical tool should be used when you want to compare 4 refrigerators to know if there is a…

A: Given Information: Consider the information in which you want to compare 4 refrigerators.

Q: Represent the Data Set X= {6,5,9,7,7,8, 5, 10,8, 6, 8, 8, 4, 7,8, 7,6} with a bar chart and…

A: (a) Its mode and range :- The data set X = {6,5,9,7,7,8,5,10,8,6,8,8,4,7,8,7,6}  Arrange this data…

Q: what is the distribution of sample means exactly?

A: Sample is basically a group of entity which is taken from a large population. Generally analyzing a…

Q: A group of students from a private school in San Juan underwent the IQ test and these were the…

A: The data is provided for a group of students from a private school who underwent the IQ test and…

Q: 1 Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample…

A: Here, we have the data table of Facebook  survey sample. Also mention that , about  the first column…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.