The probability that Janie is wearing sunglasses is 1/4. The probability that she is wearing sunglasses...
The probability that Janie is wearing sunglasses is 1/4. The probability that she is wearing sunglasses and a sun-hat is 1/5.
If you see her wearing sunglasses, what is the probability that she is also wearing a sun-hat? Your answer will be a number between zero and one. IF there is not enough information to get an answer, let me know by answering 0.
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The probability that Janie is wearing sunglasses is 1/4. The
probability that she is wearing sunglasses...
1. p people, each wearing a different hat, throw their hats into the ring. They all have second t...
1. p people, each wearing a different hat, throw their hats into the ring. They all have second thoughts, run into the ring, and start randomly grabbing as many hats as they can, without regard to ownership, some obtaining many hats, others emerging from the chaos hatless. Compute the probability that every person who manages to grab at least one hat manages to retrieve not only their own hat but also one or more hats that do not belong to...
4. Three political prisoners are litical prisoners are offered a chance to be released from a...
4. Three political prisoners are litical prisoners are offered a chance to be released from a third world country's prison system. are shown 3 red hats and 2 black hats and then they are blindfolded. One of the hats is placed on un persons head. One by one, the blindfolds will be removed and each prisoner will be able to see the Ull the other two prisoners, but not the hat they are wearing. They must answer either I dont...
General Education Vs. Career Specialization Melanie was really looking forward to college because she thought she...
General Education Vs. Career Specialization Melanie was really looking forward to college because she thought she would have freedom to select the courses she wanted and the opportunity to get into the major of her choice (computer science). However, she is shocked and disappointed with her first term-term schedule of classes because it consists mostly of required general education courses that seem totally unrelated to her major. She is also frustrated become some of these courses are about subjects she...
Ellen is taking 4 courses for the semester. She believes that the probability mass function for...
Ellen is taking 4 courses for the semester. She believes that
the probability mass function for X = the number of courses for
which she will get an A grade is given below.
k 0 1 2 3 4 ?(? = ?) 0.10 ? 0.40 0.15 0.05
a) What is the probability that Ellen gets at least 2 A’s?
(Write the probability sentence related) (3pts)
b) Complete the cumulative distribution function (cdf): (5pts) k
0 1 2 3 4 ?(?...
You own a convenience store. You notice that the probability of someone coming in and buying...
You own a convenience store. You notice that the probability of someone coming in and buying a soda is 14/15. The probability of someone coming in and buying candy is 2/5. The probabililty of someone buying both is 1/5. Fill in the blank: The people who buy sodas have a ___ chance of also buying candy. (Your answer will be a number between zero and one - give me at least three decimal place accuracy please)
Let descrete random variable X ~ Bin(9,0.4) Find: 1) Probability P(X> 4) 2) Probability P(X> 2)...
Let descrete random variable X ~ Bin(9,0.4) Find: 1) Probability P(X> 4) 2) Probability P(X> 2) 3) Probability P(2<X<5) 4) Probability P(2<X<5) 5) Probability P(X=0) 6) Probability P(X=6) 7) ux 8) TX Show your explanations. Displaying only the final answer is not enough to get credit. Note: round calculated numerical values to the fourth decimal place where applicable.
Let descrete random variable X ~ Bin(9,0.4) Find: 1) Probability P(X>4) 2) Probability P(X> 2) 3)...
Let descrete random variable X ~ Bin(9,0.4) Find: 1) Probability P(X>4) 2) Probability P(X> 2) 3) Probability P(2 <X<5) 4) Probability P(2<X<5) 5) Probability P(X =0) 6) Probability P(X =6) 7) ux 8) OX Show your explanations. Displaying only the final answer is not enough to get credit. Note: round calculated numerical values to the fourth decimal place where applicable.
What are the steps to solve a and b? In a lottery, you bet on a s digit number between 0 0000 and 11 11 For a S1 bet, you win S 700 000 you are correct. The mean and Standard de ation of the probabil...
What are the steps to solve a and b?
In a lottery, you bet on a s digit number between 0 0000 and 11 11 For a S1 bet, you win S 700 000 you are correct. The mean and Standard de ation of the probability distribution or he ottery nings are μ 07 hat cents and σ = 700.00. Joan figures that if she plays enough times every day, eventually she will strike it rich, by the aw of...
Case study: Emma is an 85-year-old white female who was recently widowed. She lives independently in...
Case study: Emma is an 85-year-old white female who was recently widowed. She lives independently in her small home in a large city. She is fairly active in her community; she likes to attend church, weekly exercise classes, and social outings with her friends. Recently, she has found little interest or joy in leaving her home; this began after a bout of the flu where she was hospitalized for 3 days. She was happy enough with her medical care and...
Gabby likes to start every day by attempting free throws until she makes one. Since she...
Gabby likes to start every day by attempting free throws until she makes one. Since she is just starting out, her chances of success on each individual attempt are only 0.10. Let X be the number of attempts she will need in order to get her first made free throw tomorrow. (a) The random variable X is one of the six special types which we studied. Which one? (b) What parameters does this type of random variable have, and what...
1. p people, each wearing a different hat, throw their hats into the ring. They all have second thoughts, run into the ring, and start randomly grabbing as many hats as they can, without regard to ownership, some obtaining many hats, others emerging from the chaos hatless. Compute the probability that every person who manages to grab at least one hat manages to retrieve not only their own hat but also one or more hats that do not belong to...
4. Three political prisoners are litical prisoners are offered a chance to be released from a third world country's prison system. are shown 3 red hats and 2 black hats and then they are blindfolded. One of the hats is placed on un persons head. One by one, the blindfolds will be removed and each prisoner will be able to see the Ull the other two prisoners, but not the hat they are wearing. They must answer either I dont...
Ellen is taking 4 courses for the semester. She believes that
the probability mass function for X = the number of courses for
which she will get an A grade is given below.
k 0 1 2 3 4 ?(? = ?) 0.10 ? 0.40 0.15 0.05
a) What is the probability that Ellen gets at least 2 A’s?
(Write the probability sentence related) (3pts)
b) Complete the cumulative distribution function (cdf): (5pts) k
0 1 2 3 4 ?(?...
Let descrete random variable X ~ Bin(9,0.4) Find: 1) Probability P(X> 4) 2) Probability P(X> 2) 3) Probability P(2<X<5) 4) Probability P(2<X<5) 5) Probability P(X=0) 6) Probability P(X=6) 7) ux 8) TX Show your explanations. Displaying only the final answer is not enough to get credit. Note: round calculated numerical values to the fourth decimal place where applicable.
Let descrete random variable X ~ Bin(9,0.4) Find: 1) Probability P(X>4) 2) Probability P(X> 2) 3) Probability P(2 <X<5) 4) Probability P(2<X<5) 5) Probability P(X =0) 6) Probability P(X =6) 7) ux 8) OX Show your explanations. Displaying only the final answer is not enough to get credit. Note: round calculated numerical values to the fourth decimal place where applicable.
What are the steps to solve a and b?
In a lottery, you bet on a s digit number between 0 0000 and 11 11 For a S1 bet, you win S 700 000 you are correct. The mean and Standard de ation of the probability distribution or he ottery nings are μ 07 hat cents and σ = 700.00. Joan figures that if she plays enough times every day, eventually she will strike it rich, by the aw of...
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