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This is boxplot math. I would love to get the answers in 30 minutes, thank you so much!(its 6th grade)

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Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

Related questions

The number of minutes spent reading in one day is normally distributed with a mean of μ = 23 and a standard deviation of σ = 5. How much time would you have to spend reading in a day to find yourself in the top 10% of readers?

You are interested in how much time students spend on the internet each day. Here are data on the time spent on the internet (in minutes) for a particular day reported by a random sample of 30 students at a large college:

a) Make a histogram of these data. Is the shape symmetric or skewed?

b) Find the 5 number summary and P65.

c) Find the mean and sample standard deviation.

d) Are there any outliers? Justify your answer.

e) Would it be better to use the mean and standard deviation or the median and IQR to describe the centre and spread of this distribution? why?

 

Identify the population and the sample.

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3.

Determine whether the sample is biased or unbiased. Explain.

4. A restaurant would like to evaluate the efficiency of its workers. So observe the workers during the second shift.

5. At the end of the year, a math teacher decides to survey his students to determine what they liked best about his class. He users his first-period class as his sample.

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11. To check lightbulbs for defects, 500 random bulbs from a certain production line are checked.

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Given an example of a biased sample and an unbiased sample.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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