Which gender is taller, males or females? A sample of 14-year-olds from the United Kingdom was randomly selected using the CensusAtSchool website. Here are the heights of the students (in cm): Male: 154, 157, 187, 163, 167, 159, 169, 162, 176, 177, 151, 175, 174, 165, 165, 183, 180 Female: 160, 169, 152, 167, 164, 163, 160, 163, 169, 157, 158, 153, 161, 165, 165, 159, 168, 153, 166, 158, 158, 166 Compare the distributions

Q: The letters A, B, and C are marked on the histogram. Describe the shape of the data. Then determine…

A: The histogram shows the number of sick days used by employees.

Q: What proportion of the ships had scores of 95 or higher? a) 0.8118 b) 0.7473 c) 0.1882 O d) 0.2796…

A:

Q: Using a z-table find the Z score for the 20th percentile and the 99th percentile

A: Here we have to find the 20th percentile and 99th percentile using Z table. Where Z is standard…

Q: Determine whether the graph shown could represent a variable with a normal distribution. Explain…

A: Normal distribution is a continuous distribution which has many real life applications. Normal curve…

Q: Describe the distribution of this variable by commenting on the shape (modality (how many peaks),…

A: Form the given graphs1st graph is uniformly distributed2nd graph is skew distributed (right skewed…

Q: Explain t Distribution? & it's Prerequisites?

A: From the given question, The student’s t-distribution can be defined as:

Q: Search and describe the main feature of the t-Distribution (or Student distribution).

A: The t-distribution also known as Students' t-distribution is a continuous probability distribution.…

Q: Create Distribution Curve (tell if data is skewed or normally dist.)

A: Skewness explains the spread of the data. There is two type of skewness, they are right and left…

Q: Describe the distribution of the data. What can you say about the number of goals made by the…

A:

Q: llowing and justify your answer:

A: There are two types of distributions of data item : symmetric and asymmetric.  The "normal…

Q: For a quantitative variable, when describing a distribution what things must you describe?…

A: Given, For a quantitative variable, when describing a distribution what thing must you describe.

Q: data freq 39 3 40 3 41 3 42 3 43 8 Find the standard

A: data(x) frequency(f) f*x 39 3 117 40 3 120 41 3 123 42 3 126…

Q: Which description below best describes the shape of the distribution? O Skewed right Symmetric…

A: We have to identify the mean, median and mode in given histogram.Shape of the distribution

Q: which of the following best describes the distribution of data? negatively skewed postively skewed…

A: Since you have asked question related to the distribution of the data, we will solve that for you.…

Q: Give an example of a variable with a left skewed distribution that is found within your daily life.…

A: A negatively Skewed distribution is one in which the tail of the distribution shifts towards the…

Q: Please calculate the test statistic

A: The data table provided in the question is as follows : Responses Old survey New survey…

Q: For 60 randomly selected college students, exam score frequency distribution was obtained. Find the…

A: Given: n = 60 Formula Used: Coefficient of variation = SX×100% Where, S is sample standard deviation…

Q: PLS HELP In a normal distribution, what z-score cuts off the top 20% of the distribution? z = -1.96…

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Q: Describe the distribution and summarize the important features. What might account for the shape of…

A: From the diagram we have,

Q: Analyze the shape of the distribution of the stem-and-leaf display shown above.

A: We will explain the shape of the stem and leaf plot.

Q: (a) Does the distribution of fatal injuries for riders not wearing a helmet follow the distribution…

A: The claim is that the distribution of fatal injuries for riders not wearing a helmet follow the…

Q: Explain why the mean is often not a good measure of central tendency for a skewed distribution.

A: Solution-: We find why is the mean often not a good measure of central tendency for a skewed…

Q: How is the shape of the F distribution affected by the degrees of freedom?

A: Given data How is the shape of F distribution affected by the degrees of freedom

Q: Analyze the two distributions below. Which statement best describes the distributions? 5a 5b 200 400…

A:

Q: Ranking everyone for the amount spent on medical care,30 % of the total ( all expenditures of all…

A: Please find the explanation below. Thank you.

Q: Approximately symmetrical  Skewed left  Skewed right  Exactly symmetrical

A: In order to determine the shape of the distribution, we will examine the concentration of data…

Q: Here is a distribution of quiz scores for a statistics course: 87, 91, 74, 73, 80, 84, 68, 75 What…

A: according to given data we have to find out the range for the given datadata,87,91,74,73,80,84,68,75