Questions 1-6: Let X and Y be independent random variables with means mu subscript X equals 9.5 and mu subscript Y equals 6.8, and standard deviations sigma subscript X equals 0.4 and sigma subscript Y equals 0.1.What is E(X + Y )?Find var(X + Y ) and sd(X + Y ).

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.

Which letters from the table represent like terms? a and b b and c a and d b and d

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.