Mathematics, 07.12.2020 22:00 jeff7259
The confidence interval for a population mean is (7.67, 7.87). What the the sample mean and the
margin of error?!
=
Margin of Error =
Answers: 2
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The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
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What is the mean of the data set 125, 141, 213, 155, 281
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The amount of calories consumed by customers at the chinese buffet is normally distributed with mean 2743 and standard deviation 652. one randomly selected customer is observed to see how many calories x that customer consumes. round all answers to 4 decimal places where possible. a. what is the distribution of x? x ~ n(correct,correct) b. find the probability that the customer consumes less than 2355 calories. incorrect c. what proportion of the customers consume over 3026 calories? incorrect d. the piggy award will given out to the 1% of customers who consume the most calories. what is the fewest number of calories a person must consume to receive the piggy award? incorrect calories. (round to the nearest calorie)
Answers: 3
The confidence interval for a population mean is (7.67, 7.87). What the the sample mean and the
mar...
Computers and Technology, 12.12.2019 22:31
Mathematics, 12.12.2019 22:31