Calculus and Above

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USA Today reported that Parkfield, California, is dubbed the
USA Today reported that Parkfield, California, is dubbed the world's earthquake capital because it sits on top of the notorious San Andreas fault. Since 1857, Parkfield has had a major earthquake on t… read more
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If y is directly proportional to x3 and y=40 when x=9, find
If y is directly proportional to x3 and y=40 when x=9, find y if x=5. (Round off your answer to the nearest hundredth.)… read more
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Z is jointly proportional to x3 and y3. If z=91 when x=5 and
z is jointly proportional to x3 and y3. If z=91 when x=5 and y=5, find z when x=3 and y=7. (Round off your answer to the nearest hundredth.)… read more
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To determine if their 14oz filling machine is properly
To determine if their 14oz filling machine is properly adjusted, Grover Soft Drinks has decided to use an x‾-Chart which uses the range to estimate the variability in the sample. Period obs1 obs2 obs3… read more
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Consider the following data: x −1 −1 0 0 1 1 2 2 3 3 P(X=x)
Consider the following data: x −1 −1 0 0 1 1 2 2 3 3 P(X=x) P(X=x) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Copy Data Step 5 of 5 : Find the value of P(X<3) P(X<3) . Round your answer to one deci… read more
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ARE THERE CHARGES IN VOLVED, According to a​ research,
According to a​ research, 52.052.0​% of households nationwide used natural gas for heating during a year.​ Recently, a survey of 2 comma 3002,300 randomly selected households showed that 53.053.0​% used natural gas. Use a 0.05 significance level to test the claim that the 52.052.0​% national rate has changed. Formulate the null and alternative hypotheses. Choose the correct answer below. A. Upper H 0H0​: pnot equals≠0.520.52​, Upper H Subscript aHa​: pequals=0.520.52 B. Upper H 0H0​: pgreater than>0.520.52​, Upper H Subscript aHa​: pless than<0.520.52 C. Upper H 0H0​: pequals=0.520.52​, Upper H Subscript aHa​: pgreater than>0.520.52 D. Upper H 0H0​: pequals=0.520.52​, Upper H Subscript aHa​: pnot equals≠0.520.52 Find the test statistic. zequals= nothing ​(Round to one decimal place as​ needed.) Find the​ P-value for the found test statistic. ​P-valueequals= nothing ​(Round to four decimal places as​ needed.) Now make a conclusion. Choose the correct answer below. A. There is not enough information to make a conclusion. B. There is not sufficient evidence to support the claim that the percentage of households using natural gas has changed. C. There is sufficient evidence to support the claim that the percentage of households using natural gas has changed … read more
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Professor gave a statistics test. The scores follow the
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India is the second most populous country in the world, with
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1. Suppose a coin is tossed 5 times. Find P(exactly 4 heads)
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Question 1 1. Seven slips of paper marked with the numbers
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XXXXX XXXXX Research conducts a monthly survey regarding consumer
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Gasoline prices. AT one point, the average price of a gallon
Gasoline prices. AT one point, the average price of a gallon of gasoline in Country A was $1.530. Of this amount, 77.5 cents was the cost of crude oil, 15.6 cents of refining, 19.6 cents of distributi… read more
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For Steve, 1. Assume the random variable x is normally
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I need help with a intoduction to statistics quiz. 20 questions
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For Osbert12: Actual time (in seconds) recorded when statistic
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Find the area under the standard normal curve for the following: a)
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A fish that the RV Langley catches very frequently is hogchoker
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A die with 6 sides is rolled. What is the probability?
1. Find the indicated probability. A die with 6 sides is rolled. What is the probability of rolling a number less than 5? (Points : 5) 4 2/3 1/6 5/6 2. From the information provided, create the sample… read more
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