🎲 probability

1. ปัญหาคือการหาความน่าจะเป็นที่ผลรวมของแต้มบนลูกเต๋า 2 ลูก เท่ากับ 7 2. ลูกเต๋าแต่ละลูกมีแต้มตั้งแต่ 1 ถึง 6 ดังนั้นจำนวนผลลัพธ์ทั้งหมดเมื่อทอย 2 ลูกคือ $6 \times 6 = 36$

1. **Problem statement:** We have 12 households with TVs in use during a Green's Anatomy broadcast. The share is 29%, so the probability a household is tuned to Green's Anatomy is

1. The problem asks for the chance to get the item labeled "???" which has a probability of 0.02%. 2. To express this probability as a decimal, convert the percentage by dividing b

1. **Stating the problem:** We have three types of pastries with given total counts and counts made from quality ingredients. We want to find probabilities related to quality and t

1. **Problem statement:** We analyze probabilities of events A, B, and C occurring, including cases of mutual exclusivity.

1. **Problem statement:** Customer calls arrive at a call center following a Poisson process with a mean rate of 10 calls per hour. Let $T$ be the interarrival time between two con

1. The problem states that $f(x) = kx^3$ for $0 < x < 1$ and $f(x) = 0$ elsewhere is a probability density function (p.d.f). We need to find the value of $k$. 2. For $f(x)$ to be a

1. ננסח את הנתונים: - ההסתברות שתושב הוא צמחוני: $P(V) = 0.2$

1. **State the problem:** We are given the probability of catching a fish on a cloudy day as $\frac{7}{10}$ and on a clear day as $\frac{3}{5}$. The probability of a cloudy day is

1. **State the problem:** We are given the probability of catching a fish on a cloudy day as $\frac{7}{10}$ and on a clear day as $\frac{1}{5}$. The probability of a cloudy day is

1. **State the problem:** We are given the probability of catching a fish on a cloudy day as $\frac{7}{10}$ and on a clear day as $\frac{1}{5}$. The probability of a cloudy day is

1. **State the problem:** We are given the probability of catching a fish on a cloudy day as $\frac{7}{10}$ and the probability of a cloudy day as $\frac{3}{5}$. We want to find th

1. **Problem statement:** Maddie rolled a six-sided dice 50 times and it landed on an even number 24 times. We need to find: a) The relative frequency of landing on an even number.

1. The problem states that there are 24 bags of crisps in total. 2. We are given the probabilities of picking each flavour: Barbecue $\frac{1}{6}$, Chicken $\frac{1}{3}$, Pepper $0

1. The problem asks for the best estimate of the probability that the spinner lands on blue, given the frequencies after different numbers of spins. 2. Probability is estimated by

1. **State the problem:** We have a spinner with three coloured sections: Orange, Green, and Black. The frequencies of landing on each colour after several spins are given as 5, 4,

1. **State the problem:** We need to find the estimated probability of the spinner landing on blue based on the tally marks. 2. **Count the tally marks for each color:**

1. **Problem statement:** We deal 3 cards from a standard 52-card deck. Find the probabilities of: (a) 2 of a kind (exactly two cards of the same rank),

1. **State the problem:** We have a total of shapes: 3 squares, 1 star, 3 circles, and 4 triangles. We want to find the probability of randomly picking a circle and express it as a

1. **State the problem:** We need to find the probability of randomly selecting a triangle from a set of shapes and identify which letter on the probability scale represents this p

1. The problem states that choosing a crime film and choosing a documentary film are mutually exclusive events. This means the two sets (Crime and Documentary) do not overlap. 2. I