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 13:20
Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7
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Mathematics, 21.06.2019 15:00
Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4
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Mathematics, 21.06.2019 17:30
The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.
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Mathematics, 21.06.2019 19:00
What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
Answers: 2
It has been rumored that the color distribution of m& m’s is 30% brown, 20% yellow, 20% red, 10%...
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