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The element lutetium is a very heavy, rare, silvery white metal. It is considered to be the most expensive metal in the world. The Maharaja of Gaipajama wants you to babysit with his son. The fee will be 1 gram of lutetium for every 2 hours, and he wants you to work for 5 hours. Assume that gold costs $25.42 (U.S.) per gram, and 1 gram of lutetium is worth 6 grams of gold. Use the bc program to calculate how much your babysitting fee worth in U.S. dollars. The answer must be accurate to 2 decimal places. (Once you are fi nished, look up the Maharaja of Gaipajama on the Internet.)
Use Are the data statistically significant at the given level of significance? Based on your answers, will you reject or fail to reject the null hypothesis?
A receiver in the ship's control room receives R = V +X, The random variable X is a Gaussian (0, √3) noise voltage that is independent of V. The receiver uses R to calculate a linear estimate of the telemetry voltage:
A catalog sales company promises to deliver orders placed on the Internet within 3 days. Follow up calls to a few randomly selected customers show that a 95% confidence interval for the proportion of all orders that arrive on time is 88% ; 6%. Wha..
Your paper should in 500- 600 words 1) summarize the statistical methods that the researchers used in their article and 2) evaluate those statistical methods. Were the techniques they picked (correlation, hypothesis testing, regression, for exampl..
in a survey of 500 u.s. adults 45 of them said that lounging at the beach was their dream vacation assuming this to be
question the wester refineria company statistician wants to estimate the proportion of customers who use a credit
Find the critical value for zα/2 that corresponds to a degree of confidence of 98% - Find the critical value for tα/2 corresponding to n = 12 and 95% confidence level.
a local university administers a comprehensive examination to the recipients of a b.s. degree in business
45 Human Resource major students and 25 Culinary Arts major students had arrived. What is the empirical probability that the next student to come will be a Human Resource Major?
a. Using 11 classes, construct a cumulative frequency distribution. b. Determine the proportion of CFO salaries that are at least $175,000. c. Determine the proportion of CFO salaries that are less than $205,000 and at least $135,000.
if the population standard deviation of the lifetime of washing machines is estimated to be 900 hours how large a
create a line graph please include graph in excel format of the monthly average ratings for cbc for the year. note that
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