Mathematics, 17.02.2022 14:00, Kdub4evaa
Thirty pea seeds were randomly assigned to three groups of ten each. One group was germinated in the presence of chemical A, a second group with chemical B, and the third group served as a control. After five days, the length (in millimeters) of the primary root was measured. We wish to know if either or both of these chemicals affect root growth, and if so, if one is more effective than the other. Chemical A Chemical B Control 115 120 82 103 125 97 98 122 105 121 100 90 130 90 102 107 128 98 106 121 105 Required: What is the probability that a. all four plants emerged from treated seeds? b. Three or fewer emerged from treated seeds? c. at least one emerged from untreated seeds?
Answers: 2
Mathematics, 21.06.2019 15:20, ayoismeisalex
1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b
Answers: 1
Mathematics, 21.06.2019 19:40, lylah42
The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes
Answers: 3
Mathematics, 21.06.2019 20:30, destinyharris8502
Iām on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank
Answers: 2
Thirty pea seeds were randomly assigned to three groups of ten each. One group was germinated in the...
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