Person's Age 24-29 yr 16 11 30-35 yr Row Total Movie Drama Science Fiction Comedy Column Total 18-23 yr 10 34 10 30 29 10 6. 13 29 33 31 93 (a) What is the level of significance? State the null and alternate hypotheses. O Ho: Age and movie preference are not independent. H: Age and movie preference are independent. O H: Age and movie preference are independent. H,: Age and movie preference are independent. O Hg: Age and movie preference are not independent. H: Age and movie preference are not independent. O Hg: Age and movie preference are independent. H,: Age and movie preference are not independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O binomial O uniform O normal O tudent's t O chi-square What are the degrees of freedom? (c) Find or estimate the P-value of the sample test statistic. O P-value > 0.100 O 0.050 < P-value < 0.100
Quadratic Equation
When it comes to the concept of polynomial equations, quadratic equations can be said to be a special case. What does solving a quadratic equation mean? We will understand the quadratics and their types once we are familiar with the polynomial equations and their types.
Demand and Supply Function
The concept of demand and supply is important for various factors. One of them is studying and evaluating the condition of an economy within a given period of time. The analysis or evaluation of the demand side factors are important for the suppliers to understand the consumer behavior. The evaluation of supply side factors is important for the consumers in order to understand that what kind of combination of goods or what kind of goods and services he or she should consume in order to maximize his utility and minimize the cost. Therefore, in microeconomics both of these concepts are extremely important in order to have an idea that what exactly is going on in the economy.
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