Numerade

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Based on a sample of 180 people, 9 owned cats. Using these, test the following hypotheses when p is the population proportion of people who own cats. The null and alternative hypothesis would be: $$H_0 : p = 0.1$$ $$H_a : p < 0.1$$ The test statistic is: (to 4 decimals) The p-value is: (to 4 decimals)

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3) (a) Find the resistance value of $R_o$ that ensures maximum power transfer to the load in the circuit given below. (10p) (b) Find the maximum power delivered to $R_o$ resistor. (30p) 3 V 100 $\Omega$ 400 $\Omega$ 120 $\Omega$ 40 $\Omega$ 18 mA 240 $\Omega$ $R_o$ $R_{TH} = 120$ 40

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A straight wire carries current in the plane of this screen toward the top of the screen. An electron to the right of the wire experiences a magnetic force toward the right edge of the screen. What is the direction of the electron

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1. Complete the code below: (1 point) ``` In [ ]: pi = 3.14159 diameter = 3 # Create a variable called 'radius' equal to half the diameter # Calculate area of a circle # Display result ```

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Which of the following habits will help you stick to your budget? Reclassifying some of your needs as wants so that you're justified in spending money on them Never carrying cash so that you won't spend money on things you don't need Paying for everything with your credit card so that you can track your expenses and pay one bill Posting your goals in a place where you'll see them every day

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3. The law of gravity is $|F| = G \frac{Mm}{r^n}$. Please use the following information to prove $n = 2$. (the radius of the earth $R_E$ = 6.37 ×10$^6$ m, the distance between the earth and the moon 3.84 ×10$^8$ m, and the orbital period of the moon 27.32 day). (10 points)

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Sally earned a 10 percent increase in her salary and received the entire increase at the beginning of the year with the stipulation that she would not leave the company in that year. Five months later, she quit her job and went to work for a competitor. She had to return the 10 percent payment she had received, as she had violated a rule for what? Select one: a. Employee benefits b. Commissions c. Profit sharing d. Lump-sum salary increases e. Wage compensation

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Validity is the degree to which a test pertains to its objectives. True or false

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If a Gram-stained slide was: decolorized correctly, Gram-positive cells will be Purple and Gram-negative cells will be Pink. under-decolorized, Gram-positive cells will be [Select an option] and Gram-negative cells will be [Select an option]. over-decolorized, Gram-positive cells will be [Select an option] and Gram-negative cells will be [Select an option].

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Write out the form of the partial fraction decomposition of the function (as in this example). (a) (x-30)/(x^(2)+x-30) (b) (x^(2))/(x^(2)+x+30) Write out the form of the partial fraction decomposition of the function (as in this example) x-30 (a) x2 + x - 30 x2 (b) x2 + x + 30

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wesley l.