Questions Answered

Bevilmom:
2/3 of what number is 16?
 updated 11 months ago
 4 replies
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Nayan103:
If you rearrange the letters "CIFAIPC" you would have the name of a(n): City Animal Ocean River Country
 updated 11 months ago
 2 replies
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pakinam:
I throw darts repeatedly. Assume that on each single throw, my chance of hitting the bullseye is 10%, independently of all other throws. I d…
 updated 11 months ago
 13 replies
 2 Medals

pakinam:
On a truefalse test, each question has exactly one correct answer: true, or false. A student knows the correct answer to 70% of the questio…
 updated 11 months ago
 11 replies
 3 Medals

pakinam:
A class has 3 Teaching Assistants (TAs). Each TA tosses a coin 10 times. Find the chance that at least one of the TAs gets exactly 5 heads.
 updated 11 months ago
 4 replies
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JULIAKAPRI:
help with this one plz
suppose there are three students and each student tosses a coin 10 times. so what is the chance that at least one of…
 updated 11 months ago
 6 replies
 3 Medals

pakinam:
in a roll of a die, let a "six" be the face with six spots. Consider the two events below.
Event A: more than 16,000 sixes in 100,000 rol…
 updated 11 months ago
 1 reply
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pakinam:
I toss a coin 4 times. Find the chance of getting 2 heads
 updated one year ago
 2 replies
 2 Medals

pakinam:
In a population of 500 voters, 40% belong to Party X. A simple random sample of 60 voters is taken. What is the chance that a majority (more…
 updated 11 months ago
 17 replies
 1 Medal