Mathematics, 22.05.2020 07:04 williamnason123
In a large school district, it is known that 25% of all students entering kindergarten are already reading. A simple random sample of 10 new kindergarteners is drawn. What is the probability that fewer than three of them are able to read?
A .2503
B .2816
C .5000
D .5256
E .7759
Any formulas or ways to remember when to use a certain formula would be great, seeing as how I forgot how to do this stuff!
Answers: 2
Mathematics, 21.06.2019 21:30
Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?
Answers: 1
Mathematics, 21.06.2019 21:40
Ineed your ! i was to turn this into pond first thing i gotta do is outline the inside with this plastic how big should i cut the plastic the height: 10 1/2” the length: 40” the width: 12” me !
Answers: 1
Mathematics, 22.06.2019 02:30
Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.
Answers: 3
In a large school district, it is known that 25% of all students entering kindergarten are already r...
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