AJ Davis Department Stores Course Project Part A: Exploratory Data Analysis Tiffahanie Seger GM533 Applied Managerial Statistics Professor Keyhani Project Part A: Exploratory Data Analysis: A. Brief Introduction AJ Davis‚ a popular department store chain‚ retains many credit customers. Therefore‚ they completed an in-depth study to find out more about these customers who are essential to their future success as a company. A sample of fifty customers were selected
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Nikko Mahatyanto ECON 1 Reflection Angela Davis Speech April 23st‚ 2015 On last Thursday‚ I went to the Visual Performance Arts Center (VPAC) for the first time since 1 and half year I’m here in De Anza‚ and listened to a special guest’s speech named Angela Davis. At the first time I heard we’re going to hear her speech‚ I was excited because I know she was one of the most influential activist‚ especially here in California. Angela Davis is an American political activist‚ scholar‚ and author. She
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A. Brief Introduction There are 50 credit customers who were selected for the data collection on five variables such as location‚ income‚ size‚ years‚ and credit balance. In order to understand more about their customer‚ AJ DAVIS must use graphical‚ numerical summary to be able to interpret and better expand their business in the future. B. Discuss your 1st individual variable‚ using graphical‚ numerical summary and interpretation A histogram shows the distribution of data within the Income.
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Introduction: AJ Davis is a department store chain‚ which has many credit customers and wants to find out more information about these customers. A sample of 50 credit customers is selected with data collected on the following five variables. Location Rural Urban Suburban Income Size Year Credit Balance By analysis the data which is collected on above mentioned variable in StatCrunch (Minitab) we would identify the customer’s income level‚ credit
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Problem N°1 1.Formulate the null and alternative hypotheses. Null Hypothesis: The average (mean) annual income was greater than or equal to $50‚000 H_0: μ≥50000 Alternate Hypothesis: The average (mean) annual income was less than $50‚000. H_a: μ 30 we will use the z-test. As Ha:μ0.40 the‚ test is a right tailed z-test. The critical value for significance level‚ α=0.05 for a right tailed z-test is given in the table as: 1.645. Decision Rule: Reject H_0‚if z>1.645 3. Calculate the test
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Objective: The objective of this experiment was to find out why the moon “shrinks” as it goes from its rising point on the horizon to its highest point in the night sky. The way I decided to test this was by standing in the same spot periodically throughout the night and had a ruler in my hand. I fully extended my arm so that I knew it was in the same spot in relation to my line of sight and then proceeded to measure the moon. I began my observations as the moon rose in the sky and after every
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One of the most important days in a girls life is her 16th birthday. It’s filled with excitement‚ a new car‚ the cutest outfit and shoes‚ and many more. But if you’re anything like Alayah Brickson‚ that’s not how your birthday would go. Ever since Alayah was a little girl her mother said she’s always gone with the flow of things. Instead of an extravagant party Alayah‚ her aunt‚ her mother‚ and uncle went out to eat. “Mom?” said Alayah with a questionable voice after stepping in the house. “Yes
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Irony in "The Story of the Hour" Summary: Dark irony plays a major role in "The Story of an Hour" by Kate Chopin. A long-suffering wife who celebrates her husbands’ death dies from the shock of discovering he is still alive. In "The Story of an Hour" by Kate Chopin‚ there are many moments when Chopin’s craft of writing feeds the irony of the story. One perfect example‚ "assure himself of its truth by a second telegram" (772). This sentence subdued me into believing that Mrs. Mallard’s husband
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<b>Abstract</b> <br>This essay is a discussion of how the way jazz trumpeter Miles Davis changes his way of improvising‚ looking at two pieces from different times. The solos in the pieces were transcribed by myself and then analysed in detail. From these analyses‚ several conclusions on the style of improvising were drawn‚ and then the conclusions from the two pieces were compared. The piece New Rhumba’‚ showed how Davis was using his technical ability to create an impressive solo‚ but was also leaning
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“Wait‚ so you’re telling me you got suspended?” Hansol asked as the shorter boy glared at him. “Yeah‚ can you not get it through your thick head?” The red head hissed back at Hansol. Minghao had been suspended just because Hansol dropped the glass bottle full of the ‘mysterious pink liquid’. “Now thanks to you I have no job for three months‚ THREE WHOLE MONTHS!” The shorted suddenly started shouting‚ grabbing the attention of passers-by on the street. They decided to go outside to talk so the other
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