Mathematics, 11.12.2019 22:31 Swayk8505
It has been rumored that the color distribution of m& m’s is 30% brown, 20% yellow, 20% red, 10% orange, 10% blue, and 10% green. you suspect this rumor is incorrect and decide to count how many of each color are contained in a randomly chosen bag in order to perform a chi-square goodness-of-fit test at a 5% significance level. brown yellow red orange blue green total number observed 27 16 21 12 9 15 100 provided the assumptions of the test are satisfied, calculate the test statistic x^2.a) 4.15, 0 reject h b) 4.15, 0 fail to reject h c) 16.83, 0 reject h d) 16.83, 0 fail to reject h
Answers: 2
Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 20:30
2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.
Answers: 1
Mathematics, 21.06.2019 20:50
Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?
Answers: 3
It has been rumored that the color distribution of m& m’s is 30% brown, 20% yellow, 20% red, 10%...
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