1. (a) Explain the difference between a parameter and a statistic. (b) When dealing with means, what is the parameter symbol used? What is the statistic symbol used? (c) When dealing with proportions, what is the parameter symbol used? What is the statistic symbol used?

Q: What is the difference between proportions and qualitative variables?

A: Any variable is classified as qualitative and quantitative variables.Qualitative variables are…

Q: Tourism is extremely important to the economy of Florida. Hotel occupancy is an often-reported…

A: Given,n1=1750   ,   n2=1800X1=1470    ,   X2=1458

Q: how are parameters and statistics related?

A: Parameter: The parameter is used to explain the entire population. For example, a teacher calculated…

Q: Differentiate between statistic and statistics? Differentiate between statistic and estimator?…

A: Solution-: We want to find the following differences Differentiate between statistic and statistics?…

Q: What is the approximate mean of the histogram?(Where does the histogram balance?)

A: Baser on the histogram, the frequencies are 2,2,5,8,3,3,2

Q: he mean is not appropriate for describing which two types of data? O Nominal and Interval data O…

A: Mean is used to measure the central tendency of a numerical data. Now, there are 4 types of data, i.…

Q: number of passenger in considered to be 1. Categorical data 2. Quantitative data ?

A:

Q: Suppose we want to estimate the annual high temperatures of the hottest major cities in the United…

A: Given data Here we have two variables City and Temperature City is a Categorical variable. Under…

Q: (b) On a test, each student is given a grade of A, B, C, D, or F. Which measure tells the grade…

A: A set of data can be studied by using tools like Mean, Median and Mode. Mean gives the sum total of…

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: From the provided information, Sample size (n) = 500 and x = 390 Level of significance (α) = 0.05

Q: What are the four levels of measurement scales for variables in statistics?

A: Introduction The measurement scale of a variable in statistics is an important factor that…

Q: Consider the parameter(s) of interest in this study. • Label the appropriate parameter(s) of…

A: It was stated that  Klien et al (2011) conducted the following study to determine the effect of…

Q: What are the examples of parameter and examples of statistic

A: Parameter : It is numerical characteristics of population. Parameter name : Population meanμ,…

Q: What is the similarities of parameter and statistics

A:

Q: explain the differences of parameter and a statistic

A: It is needed to state the difference of parameter and statistic.

Q: Does the situation describe a parameter or a​ statistic?   The percentage of families and…

A: We have to find the situation.of given data

Q: Using examples explain the following key terms used in statistics:i).    Population.ii).…

A: The objective of this question is to understand the key terms used in statistics: Population,…

Q: What is the difference between a STATISTIC and PARAMETER

A: Solution:We have to determine the difference between a STATISTIC and PARAMETER.

Q: e 2. Students’ Attitude towards Statistics % Response 3 2 Items 4 1 Мean (SA) (A) (D) (SD) ective I…

A: From the given information students attitude towards statistics. We find the mean for each  Mean is…

Q: Is the height (in inches) of students in this class a quantitative or qualitative variable

A: Qualitative variable : It contains name or levels Example : eye colour, method of study...…

Q: What are the data types of the variables below by measurement scale?  (a) Candy brands Ted likes…

A: Introduction: There are four measurement scales: nominal, ordinal, interval, and ratio.

Q: ​(a) Find the test statistic. ​(b) Find the standardized test statistic.

A: Given : Hypothesis: Ho: μ1=μ2 α=0.01 X1=32.9 S1=3.7n1=12X2=31.6 S2=2.7n2=10

Q: Using age as the quantitative variable and marital status (married/not married) as the categorical.…

A: Research question is what the researcher aims to investigate using statistical inferential…

Q: a) How many variable are in the data set? b) Identify the qualitative and quantitative variables.

A: The given data is about salaries of employees, their names, gender, age, position title, etc. a)…

Q: B. 10 12 55 11 14.6 55 12 40 13 10.5 45 14 11.6 45 15 11.9 50 16 14.3 75 17 14.1 73 18 12.5 70 19 14…

A: Note: As per my policy i can answer only three sub parts. kindly repost the remaining sub parts…

Q: What are the similarities and differences of parameter and statistic?

A: Population: The entire group or we can say it is complete set. Sample : It is the part of population…

Q: In an analogy to psychometric qualities of a scale, what do the above figures represent in terms of…

A: Reliability : It shows consistency or repeatabilityIt becomes good if shots remain close, it doesn't…