Question

please explain 1-3 in detail, thank you! all data below

Paragraph Histogram of height Styles 10 Frequency 10 10 170 height 1. describe the histogram using the four characteristics: shape, center, variability(spread) and outliers. Use full sentences for the description. 2. Define the parameter being estimated in this histogram. 3. State and check the assumptions for the 95% confidence interval for the population mean. Make sure to explain why the assumptions are met or not. A check mark is not sufficient. If an assumption is not met explain what this means for the validity of the confidence interval

Answer 1

Answer:

Given Data

SHAPE : Since there is one peak and most of data is accumulated to the left of peak , so its shape is LEFT SKEWED.

Centre : Being the skewed distribution , Median will be considered as center

SPREAD: IQR will be spread

OUTLIERS : Yes , there are outliers present in the data to the extreme left

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Parameter = POPULATION MEAN

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Assumptions for confidence interval are not met

As data is not symmetric or normal

data is skewed and containing outliers

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