Mathematics, 19.09.2019 19:10 biancatay
The women’s 500m speed skating event is scored as an average of two attempts at the distance. the quickest total score wins. in sochi the mean speed for the total speed across both races was 77.4 seconds, with a standard deviation of 1.3 seconds. what speeds represent the middle 50% of this distribution? choose the z-score closest to the percentage you are looking for if the exact percentage is not available. 76.5 to 78.3 seconds. -.67 to .67 seconds. 76.1 to 78.7 seconds. 77.4 to 78.7 seconds.
Answers: 1
Mathematics, 21.06.2019 17:00
The variable in a relation who’s value depends on the value of the independent variable is called what?
Answers: 1
Mathematics, 21.06.2019 17:30
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 1
Mathematics, 21.06.2019 17:30
Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?
Answers: 1
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
The women’s 500m speed skating event is scored as an average of two attempts at the distance. the qu...
Arts, 14.08.2019 13:10
English, 14.08.2019 13:10
Biology, 14.08.2019 13:10
Mathematics, 14.08.2019 15:10
Mathematics, 14.08.2019 15:10
Mathematics, 14.08.2019 15:10
English, 14.08.2019 15:10
Mathematics, 14.08.2019 15:10