Mathematics, 05.10.2019 07:00 winstonbendariovvygn
Aproposed null hypothesis states that there is no difference in the population mean heights of males of two neighboring towns. the sample mean difference is found to be 10 cm, and the standard deviation of the difference of the sample means is 6 cm. which statement is true? the null hypothesis must be rejected if we choose the 68% confidence level. the null hypothesis must be rejected if we choose the 95% confidence level. the null hypothesis must be rejected if we choose the 99.7% confidence level. the null hypothesis must be rejected if we choose the 100% confidence level. nextreset
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Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
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Akid's pool is cylindrical and has a radius of 5 feet and a height of 2 feet. if a cubic foot holds about 7.48 gallons of water, how many gallons of water does the kid's pool hold? 21 gallons 52.3 gallons 1,174,4 gallons 157 gallons
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Aproposed null hypothesis states that there is no difference in the population mean heights of males...
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