Think Through Tutor
This channel focuses on providing tutorial videos on STEM subjects which includes Mathematics, Statistics, Algebra, Trigonometry, Precalculus, Calculus, General chemistry, Physics, and other related subjects and topics
Think Through Tutor
If the mean of a chi-square distribution is 9, find the variance.
2 months ago | [YT] | 11
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Think Through Tutor
The variance of a chi-square distribution is 24. Find the degrees of freedom.
2 months ago | [YT] | 6
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Think Through Tutor
A chi-square distribution has mean 18. Find the degrees of freedom.
2 months ago | [YT] | 5
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Think Through Tutor
If the degrees of freedom are 15, determine the standard deviation.
2 months ago | [YT] | 5
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Think Through Tutor
A random variable follows a chi-square distribution with 8 degrees of freedom. Find the mean.
2 months ago | [YT] | 2
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Think Through Tutor
If X∼Geo(0.2), find the mean.
2 months ago | [YT] | 6
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Think Through Tutor
A biased coin has probability of Head 0.4. The coin is tossed until the first Head appears. Find the probability that the first Head occurs on the 4th toss.
2 months ago | [YT] | 4
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Think Through Tutor
An average of 2 accidents occur per day. Find the probability of at most two accidents in 3 days.
2 months ago | [YT] | 2
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Think Through Tutor
A machine produces an average of 4 defective bolts per hour. Find the probability that exactly 7 defective bolts are produced in 2 hours.
2 months ago | [YT] | 1
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Think Through Tutor
If X∼Poisson(7), determine the variance.
2 months ago | [YT] | 2
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