1.1 0.9 1.4 1.1 1.8 12.5 10.4 9.3 7.0 4.O 3.1 2.9

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A: From the provided information, Sample size (n) = 9

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A: Given that, Sample size n=100 Sample mean M=53.8 Population mean μ=50 Population standard deviation…

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A: Weight Frequency 6-6.049 1 6.05-6.099 3 6.1-6.149 7 6.15-6.199 12 6.2-6.249 11…

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Q: a) What are some of the distinguishing properties of a normal Distribution? Discuss b) The sampling…

A: • The answers to the above questions are as follows :-

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A: Solution: It is given that in a representative study, a sample of n = 100 adolescents with a history…

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A: a. In this case two samples are taken. Thus, it is not single-sample test.

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A: Given data is99,180,128,96,75,94,116,100,85

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Q: Children participation in sports, cultural groups, and youth groups appears to be related to…

A: Given data : sample size, n = 100 sample mean, x̄ = 53.8 population standard…

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A: Denote μ as the population mean self-esteem score.

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A: a) Null Hypothesis: H0: The population mean of self-esteem scores for these adolescents is equal to…

Q: Children participation in sports, cultural groups, and youth groups appears to be related to…

A: Given, n = 100 M = 53.8 μ = 50 σ = 15

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Q: Expected value  b Variance c Standard Deviation

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A: Given data is100,175,135,96,75,94,116,100,85

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A: (1)   The summary of the statistics is, Null and the alternative hypothesis:

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A: mean  x =∑ixin=93+176+128+92+75+94+116+100+859=9599=106.555

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Q: What is the significance of the “normal” distribution? Please provide explanation/example.

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A: Answer : Option (c) ✔️

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A: Given n=9 Alpha=0.10

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Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.