An approximate value of PI is given as 3.1428571 and its true value
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- We know that In(e) = 1. If we assume that e» 2. 7, what is the relative error made when approximating In(e) to 4 decimal places by truncation?(Truncation refers to deleting decimals after the fifth.)(answer options are:)Suppose E(X) = 8, and a = .69. What is E(aX)? (Please round to two decimal places: ex: 12.34)Suppose that an object initially having a temperature of 20 °C is placed in a large temperature-controlled room of 80°C and one hour later the object has a temperature of 35°C. What will its temperature be after three hours? Answer: 54°C
- Consider the following. e3 − 9x = 10 (a) Use a calculator to find an approximation to the solution rounded to six decimal placesa. Use a calculator to approximate √300 to two decimal places.b. Use a calculator to approximate 10√3 to two decimal places.c. Based on your answers to parts (a) and (b), what can you conclude?Given X = 45, ? ̅=52, and s = 8. Compute for the corresponding z-score.
- 1. If alpha is changed from .05 to .01, it is easier or harder to make a Type 1 error? 2.If alpha is changed from .05 to .01, it is easier or harder to make a Type 2 error? 3.If alpha is changed from .01 to .05, it is easier or harder to make a Type 2 error? 4.If alpha is changed from .01 to .05, it is easier or harder to make a Type 1 error?here is a que s ti inValentina purchase al- yards of Nylon as shown on the sales slip