Standard deviation is the square root of the variance (Gravetter & Wallnau‚ 2013). It uses the mean of the distribution as a reference point and measures variability by considering the distance of each score from the mean. It is important to know the standard deviation for a given sample because it gives a measure of the standard‚ or average‚ range from the mean‚ and specifies if the scores are grouped closely around the mean or are widely scattered (Gravetter & Wallnau‚ 2013). The standard deviation
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REVIEW EXERCISES CHAPTER 8 AND 9 PROFESSOR JONAS WIU-RES BY DEBRA JAMES CHAPTER 8 1. High temperature in the United States a meteorologist claims that the average of the highest temperatures in the united states in 98. A random sample of 50 cities is selected‚ and the highest temperatures are recorded. The data are shown. At a=0.05 can the claim be rejected? a=7.7 97‚ 101‚ 99‚ 99‚ 100‚ 94‚ 87‚ 99‚ 108‚ 93‚ 96‚ 88‚ 98‚ 97‚88‚ 105‚ 97‚ 96‚ 98‚ 102‚ 99‚ 94‚ 96‚ 114‚ 99‚ 96‚ 98‚ 97‚ 91‚ 98
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There are many difficult choices to make that could either hurt or harm others. In Charles Dicken’s novel A Tale of Two Cities‚ the French Revolution has begun‚ and Charles Darnay has decided to go to France to settle this conflict. Darnay has many reasons that influence him to go back to his home country‚ like receiving a letter from his servant Gabelle who pleads Darnay to free him from prison‚ but he hasn’t considered what would happen to himself and his loved ones when he departs. Although Darnay
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during the uncertain lead time is normally distributed with a mean of 187.6 gallons and a standard deviation of 12.4 gallons. The company follows a policy of placing an order when the glue stock falls to a predetermined value called the “reorder point.” Note that if the reorder point is x gallons and the demand during lead time exceeds x gallons‚ the glue would go “stock-out” and the production process would have to
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In 2007 my ex-husband cheated on me things started fallen apart. I was depressed but kept working and stayed positive trying to take care two young men as a single parent . So then check my mail and reads that i have a house read on section 8 in new Orleans‚ Louisiana this letter came October 2007 from Miss yoke. This was the rudest employee; she told me to have one person out here in las vegas‚ Nevada to send my file to I did all she requested. That lady said you over income didn’t ask me if I was
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Chapter 1: No Return The story begins as the author is notifying the reader about the Sunday rituals that are performed by the prisoners. The orders are given by Vacek who makes the prisoners produce whipping sounds with their caps. Eventually people began dying because they could not follow orders. In addition the Vacek killed disabled people‚ for example the man with the paralyzed arm and the deaf tailor. The killings did not stop and more people were killed. To make the scenario worse prisoners
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clef notes‚ there lived a middle aged woman called steperella who lived with her two piglets called Alice and Sapphire. Every night after a long hard working day steperella and her two piglets would go to the beach and watch the sunset and everything was going so well as a family. Until the evil king takes the two piglets away and puts them as slaves. (Pig Slavery). After a warm sunny spring day‚ steperella and her two piglets went out to the market not knowing what’s coming up ahead. After 3 blocks
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Mean and Standard Deviation The mean‚ indicated by μ (a lower case Greek mu)‚ is the statistician ’s jargon for the average value of a signal. It is found just as you would expect: add all of the samples together‚ and divide by N. It looks like this in mathematical form: In words‚ sum the values in the signal‚ xi‚ by letting the index‚ i‚ run from 0 to N-1. Then finish the calculation by dividing the sum by N. This is identical to the equation: μ =(x0 + x1 + x2 + ... + xN-1)/N. If you are not
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through the rain washed window of her small room. She could see the forest from her room. It looked lonely and desolate on a good day‚ the rain only made it look even more uninviting. But she couldn’t stay away any longer. I have to go! She thought. I have to. What other choice do i have? Wait to be found out? Be dragged out of my home and taken to god knows where? I will not let them take me. I will not let them win. Not this
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FMT-I Ratio Analysis and Risk and Return Industry – FMCG FMCG – Fast moving consumer goods Companies - ITC‚ HUL ‚ Nestle India ‚ Dabur ‚ Godrej Consumer Products The Indian FMCG sector is the fourth largest sector in the economy with an estimated size of Rs.1‚300 billion. The sector has shown an average annual growth of about 11% per annum over the last decade. Unlike the developed markets‚ which are prominently dominated by few large players‚ India’s FMCG market is highly fragmented and
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