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 15:50
Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?
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Mathematics, 21.06.2019 17:50
Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36
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Mathematics, 21.06.2019 21:00
What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru
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Mathematics, 21.06.2019 21:00
Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day
Answers: 1
The women’s 500m speed skating event is scored as an average of two attempts at the distance. the qu...
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