Mathematics, 20.04.2020 13:28 Jhertz
A set of data with a mean of 62 and a standard deviation of 5.7 is normally distributed. Find the value that is +3 standard deviations from the mean.
Answers: 2
Mathematics, 21.06.2019 17:40
The weight of fullâgrown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Mathematics, 21.06.2019 19:30
Si la base de un triångulo isósceles mide 70 m y el ångulo opuesto a Êsta mide 58°; entonces ¿cuånto mide la altura de dicho triångulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.
Answers: 1
A set of data with a mean of 62 and a standard deviation of 5.7 is normally distributed. Find the va...
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