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!
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