Evaluate the Improper Integral $\int _ { 0 } ^ { \infty } x ^ { 3 } e ^ { - x ^ { 4 } n } d x$

question 4

Multiple Choice

Evaluate the improper integral: $\int _ { 0 } ^ { \infty } x ^ { 3 } e ^ { - x ^ { 4 } n } d x$ Round to two decimal places,if necessary.

• A)1.75
• B)Undefined
• C)3.5
• D)2.63

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