Homework 3 Probability 1. As part of a Pick Your Prize promotion‚ a store invited customers to choose which of three prizes they’d like to win. They also kept track of respondents’ gender. The following contingency table shows the results: | MP3 Player | Camera | Bike | Total | Men | 62 | 117 | 60 | 239 | Woman | 101 | 130 | 30 | 261 | Total | 163 | 247 | 90 | 500 | What is the probability that: a. a randomly selected customer would pick the camera? 247/500= 0.494=
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first research hypothesis‚ the alternative hypothesis (H1) hypothesized that internalized racism regress significantly on violence‚ even when accounting for the effect of Self-attitude‚ uncomfortable with neighborhood and Age. In other side the Null hypothesis (H0(1)) hypothesized that internalized racism do not regress significantly on violence‚ even when accounting for the effect of Self-attitude‚ uncomfortable with neighborhood and Age. The study reject the Null hypothesis. To test this hypothesis
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is a stimulant. From this‚ I can assume that it also affects the heart rate of Daphnia and that the rise in heart rate should reflect the concentration of caffeine. Many scientific studies within the last few years have proven this‚ for example‚ Null hypothesis- Their will be no correlation between the concentration of caffeine given to the Daphnia and its heart rate. Plan- • Using a pipette with a wide opening‚ carefully remove a Daphnia from the bag and put in a watch glass. • Collect
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GROUP 1 “Sugar beets as a Potential Additive for Commercial Computer Ink” Cruz‚ Clarence Basmayor‚ Renz Alejandro‚ Bea Ruivivar‚ Nicole Orsine‚ Johanne De Dios‚ Johbie Chapter I A. Background of the Study In this modern world of technology‚ the price of products becomes a challenge to every user because of the demands of the consumers. Today problems to supply the needs of computer ink are in demand throughout the world that uses computers to print documents. It is encourage to discover things
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Throughout life‚ we all make educated guess; explaining a set of observation and derive and write and formulized hypothesis (Formalized Hypotheses example: If skin cancer is related to ultraviolet light ‚ then people with a high exposure to uv light will have a higher frequency of skin cancer). There are three types of scientific statements: there are Hypothesis‚ Law and Theory. A hypothesis will give a plausible explanation that will be tested. It can also explain future phenomenon that will need
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Introduction Adolescence is the time of growth and maturation. It is a stage of transition from childhood towards adulthood (Larson‚ Wilson‚ & Rickman‚ 2009; Schlegel‚ 2009). The changes that may be observed in teenagers are seen not only in physiological aspects‚ but also in psychological and emotional aspects. The changes in psychological aspects may include the change of preference in material belongings which may somehow affect how they view their outside appearance by the clothes that they
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the statistical test did not support the hypothesis. The statistical test proves that the null hypothesis can be accepted regarding temperature impacting weight. However‚ we accept the hypothesis regarding conductivity. The test shows that the conductivity of a cell submerged in a solution can be altered with changes in temperature as the independent variable. However‚ the test shows that we accept the null hypothesis for weight change because weight is not impacted by temperature. The statistical
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Imperata cylindrica as an Antibacterial Agent for Escherichia coli INTRODUCTION a. Background of the Study We all know that bacteria are everywhere. Bacteria are microscopic organisms whose single cells have neither a membrane-enclosed nucleus nor other membrane-enclosed organelles like mitochondria and chloroplasts. One example of bacteria is E .coli is a bacterium that is commonly found in the gut endotherms. E. coli and related bacteria constitute about 0.1% of gut flora‚ and fecal-oral
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SECTION 3. - ALTERNATIVE OBLIGATIONS An alternative obligation is one wherein various prestations are due but the performance of one of them is sufficient as determined by the choice‚ which‚ as a general rule‚ belongs to the debtor. Right of choice‚ as a rule‚ given to debtor. GENERAL RULE: The right to choose belongs to the debtor/ obligor Except: When the right has been expressly granted to the creditor Right of choice of debtor not absolute. LIMITATION ON THE DEBTOR’S CHOICE (1) The debtor
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Alternative Fuels People in America do not realize the fact that driving their vehicle is one of the regular activities that they do that has one of the largest impacts on the earth. With more and more cars in use each day‚ the more fossil fuels are called for. Fossil fuels are natural fuels that were formed from the remains of living organisms. These fossil fuels typically take millions of years to be formed. Since most fossil fuels are being imported due to it taking a huge amount of time
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