Mathematics, 02.09.2020 18:01 Gabby1493
Given the sample mean = 21.15, sample standard deviation = 4.7152, and N = 40 for the low income group, Test the claim that the mean nickel diameter drawn by children in the low income group is greater than 21.21 mm. Test at the 0.1 significance level. Identify the correct alternative hypothesis:p=21.21p=21.21μ>21.21 μ>21.21μ=21.21μ=21.21μ<21.21μ <21.21p<21.21p<21.21p>2 1.21p>21.21
Answers: 1
Mathematics, 21.06.2019 15:00
Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.
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Mathematics, 21.06.2019 16:30
Gail is making costumes for a school play. each rabbit costume needs one and one half yards of white fur fabric, a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. g? ail needs to make eight rabbit man yards will she need, for the white fur fabric, blue striped fabric, and pink felt?
Answers: 1
Given the sample mean = 21.15, sample standard deviation = 4.7152, and N = 40 for the low income gro...
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