Calculus and Above

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In a random sample of six microwave​ ovens, the mean repair
In a random sample of six microwave​ ovens, the mean repair cost was ​\$85.00 and the standard deviation was ​\$11.00. Assume the population is normally distributed and use a​ t-distribution to construc… read more
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One card is selected from a deck of 52. If aces are​ high,
One card is selected from a deck of 52. If aces are​ high, what is the probability the card is red or less than​ 6?… read more
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Looking for help on math equation of mine. I don't
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Ryan
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This question is fr The weights​ (in pounds) of 66 vehicles
This question is fr Ryan The weights​ (in pounds) of 66 vehicles and the variability of their braking distances​ (in feet) when stopping on a dry surface are shown in the table. Can you conclude that … read more
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This question if for "Ryan" Find the critical z values.
this question if for "Ryan" Find the critical z values. Assume that the normal distribution applies. TwoTwo​-tailed ​test; alphaαequals=0.060.06 zequals= nothing ​(Round to two decimal places as neede… read more
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The population mean annual salary for environmental
The population mean annual salary for environmental compliance specialists is about ​\$66 comma 00066,000. A random sample of 4040 specialists is drawn from this population. What is the probability tha… read more
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Bachelor's Degree
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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
GLENN GILONGOS
Master of Mathematics
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Of the following situations, please name one specific
For each of the following situations, please name one specific statistical analysis to conduct and briefly explain why you chose your selection. Descriptive analyses are possible answers. Do not cite … read more
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An ice cream shop offers six separate flavors of ice cream,
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Mr. Gregory White
Master's Degree
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I need to know the answer to a probability question.The
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A Survey of 50 Parents In January ‘08, fifty elementary
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PAGE 1 1 Population assumption: Normal n = 16; x = 96; s
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project uses the game of Guess Your Card. This is a game in
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Master's Degree
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Please complete all problems in excel spreadsheet using all required formats as noted. 10.55 Consider an experiment with four groups, with eight values in each. For the ANOVA summary table below, fill… read more
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In San Francisco, a sample of 3,254 wireless routers showed
In San Francisco, a sample of 3,254 wireless routers showed that 36.40 percent used encryption(to prevent hackers from intercepting information). In Seattle, a sample of 3,102 wireless routers showed … read more
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The top food snacks consumed by adults aged 18-54 are gum,
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need someone to teach me math as an overview no specifics
need someone to teach me math as an overview no specifics required just familiarity with the landscape I have an unlimited account… read more
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Hi there, My company has twenty customers who buy our product.
Hi there, My company has twenty customers who buy our product. This year we sold Z units of the product. There are two uses for this product, x and y. Some of our customers have given us usage data, s… read more
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