Based on the data, is the assumption regarding the distribution of topic issues appropriate? Use a = 0.05.

Q: Which of the following phrases is not consistent with central tendency as a statistical measure?…

A: 1) average score means it is mean. Mean is consistent with central tendency as a statistical measure

Q: Which measure of central tendency can be applied to nominal data? mean range mode O median

A: Mean- brain of data Range- difference of maximum and minimum. Mode- most frequent in data. Median-…

Q: A mother is creating the family budget for next year and wants to come up with a single value to…

A: Mean is the correct option. She should use Mean as the descriptive statistic to calculate the cost…

Q: What caution is must for finding the median for ordered qualitative data?

A:

Q: A certain dataset has the following values: Mean = 40; Median = 30; Mode = 30 What is the shape of…

A: It is an important part of statistics . It is widely used .

Q: Report whether the overall distribution of departure time looks normal. Explain your reasonin

A: Given data is appropriate for measures of central tendency. measures of central tendency  help you…

Q: Draw a plot that has five-number summary of 5,6,7,9,12 and an inter-quartile range of 3

A: Given data, 5,6,7,9,12 Minimum value = 5 Maximum value = 12

Q: What is Frequency Distribution for Grouped Data?

A:

Q: What is the lowest measure of central tendency and is used primarily for nominal data to identify…

A: We know there are mainly three measures of central tendency:Mean, mode and medianWe first know where…

Q: Descriptive epidemiology characterizes the amount and distribution of disease within a population…

A: The provided information is as follows:The given example related to the descriptive epidemiology…

Q: Histograms are primarily used to examine normality of distribution shape of each group, whereas…

A: Answer:-  It is true that, histograms are primarily used to examine normality of distribution shape…

Q: Removing a positive outlier from a dataset would do all but the following?   a. Reduce the…

A: The objective of the question is to understand the impact of removing a positive outlier from a…

Q: hy is an interval estimate for the population preferred to a point estimate?

A: We know that  Point estimate : It is a single value (Statistic) used to estimate the population…

Q: The _____ is a measure of central tendency that is affected by extreme values.       A. Mode…

A: It is needed to find the measure of central tendency that is affected by extreme values.

Q: Statistics Variable N N* Mean SE Mean StDev Minimum Q1 Median Q3 Maximun length 40 4.150 0.300 1.899…

A: Summary statistics of a data length of species sunfish, bass and carp is given.

Q: An instructor plots the grade distribution for a practice final exam and determines that the grades…

A: For a negatively skewed graph mean<median<mode.

Q: g. For the entire data (North and South combined), what is the cumulative frequency of the $200 to…

A: From given data we have

Q: 2). What is the major problem with using the Range as the measure of variability?

A: Range is measure of variability

Q: Gardena High School had a mean ACT score of 21 and a mode of 20. What kind of skewness would you…

A: If mean<median<mode then the distribution is left-skewed.

Q: Why is the combination of the measures of central tendency and measures of variation so informative…

A: Measures of central tendency gives the middle or central value which represents the whole data in a…

Q: Which of the following is the best measure of central tendency for age? Mode:55 Median:44.5…

A:

Q: 16. Provide evidence that the sample proportion follows a normal distribution.

A: Given information: n = 125  p = 0.58  po = 0.65