Approximate the probability that X is greater than 70 and less than 90. i

Q: Q5- The weekly average number of airplane crashes is 3. Whatis the probability that there will be…

A:

Q: Find the probability that none of them enjoy eating earwimgs

A: Solution: Given: n = Sample size = 7 Population proportion  = p = 82% = 0.82 We have to find P(none…

Q: Q6- Assume the probability that a maple tree at age 5 grows less than 130

A: Let X be the random variable such that the height of maple trees at age of 5. As given  X~ N(μ,σ)…

Q: (c) Find the probability that all four tires have low air pressure. The probability that all four…

A: Here given probability distribution of X X = no of tire with low air pressure

Q: In the history of film and television, accidents have occurred, such as deaths of actors or crews…

A:

Q: (a) Approximate the probability that more than 82 of the searches used Google. The probability that…

A: HERE USE NORMAL APPROXIMATION FOR RETRIVE PROBABILITY

Q: Q3: If The probability of rain falling on any day in November is 20% find the probability of : A:…

A: Hey there! Thank you for posting the question.  Since you have posted a question with multiple…

Q: Lloyd buys a bag of cookies that contains 7 chocolate chip cookies, 5 peanut butter cookies, 5 sugar…

A:

Q: find the probability that they have a mean pregnancy less than 265 days. find the probability that…

A: Let X denote the lengths of pregnancies. Given that X follows N(mean = 268, SD = 15) For the sample…

Q: Find the probability that X

A: Please send the complete question.

Q: FIND THE PROBABILITY P Z > -1.85 )

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: The probability that an egg in a retail package is cracked or broken is 0.025. Find the…

A: Given :  The prob. that an egg in a retail package is cracked or broken is 0.025 i.e Proportion (p)…

Q: The probability that John hits a target is p =1/4. He fires n = 6 times. Find the probability that…

A: Answer -  The probability that John hits a target is p =1/4. He fires n = 6 times.…

Q: A mother figures that her son will forget his homework about 20% of the time. What is the…

A: From the given information, 50% of time that the son will forget his homework and there are 5 school…

Q: The probability that a student is awarded a pass in Engineering statistics is 0.75. Find the…

A: Solution: Let X be the number of students pass the statistics examination and n be the sample number…

Q: The power of the test is the probability of / [ Select ] correctly incorrectly concluding that µd #…

A: The power of test is defined as the rejecting Ho when actually Ha is true.

Q: The probability of a man hitting a target is If he fires 7 times. what is the prob- ability of his…

A:

Q: wing gives the probability that

A: Probability is the branch of mathematics concerning numerical descriptions of how likely an event is…

Q: Assume .x = N(85,25). What is the probability that x less than 57?

A: Given ,X~N(85, 25)

Q: The probability that z is less than 1.13.

A: Given: To Find: The probability that z is less than 1.13.

Q: The probability that Z lies between -1.10 and -0.36

A: The probability that Z lies between -1.10 and -0.36 is given byP(-1.10<Z<-0.36)

Q: Find the probability that the coins will match if (a) two boys each toss a coin (b) three boys each…

A: A coin has 2 possible outcomes. Head(H) and tail(T)   a) When 2 boys each toss a coin then the…

Q: hat is the probability that Mark pick ool v[ Select ] 0.1152

A: No. of resorts in town A=50 No. of resorts without swimming pool=8 No. of resorts with swimming…

Q: d. For the 35 people, find the probability that the average age that they learned to walk is between…

A: here given ,  Suppose the age that children learn to walk is normally distributed with mean 11…

Q: (b) Find the probability that a student participates in less than three activities. The probability…

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Q: (Q4). The probability that a patient will recover from a rare blood disease is (0.4) if (15) people…

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Q: 10.0cherwise, Compute the probability

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Q: a) Find the probability that the person is frequently or occasionally involved in charity work.…

A: Number of persons who frequently involved = 424 Number of persons who occasionally involved = 895…

Q: Find the probability that (a) Your friend will have to wait more than 10 minutes. (b) You will have…

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Q: Determine the probability of Y.

A:

Q: Find the probability P(Ec​) if P(E)=0.22.

A: Given: PE=0.22

Q: Q5- The weekly average number of airplane crashes is 2. Whatis the probability that there will be…

A:

Q: „ find the probability t

A: Given that  Age Male Female Total Less than 21 years 3 13 16 Between or equal 21 and 24 years…

Q: Find the probability that David is not late for work, given he drives.

A: The tree diagram summarizes the given probabilities is obtained below:   The probability of drives…

Q: What is the probability that X equal 2?

A: The probability of rolling a four = 1/6 = p  n = 8

Q: (c) Find the probability that a student participates in at least two activities. The probability…

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Q: hat is the probability that he passed through the radar trap located at L2?

A:

Q: Find the expected no of people who arive at clinic in 5 hours Fine the probability that 5 people…

A: Given that the arrival of people to get COVID-19 vaccine (X) has Poisson distribution with average 9…

Q: Write your answer using a leading zero and 4 decimal places. Value: 2 Assume x = N (38,12). What is…

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Q: Compute the exact probability that X is less than four P(X<4) = ? Approximate the probability that X…

A: Given that X follows Poisson dustribution with parameter equal to 6. We will use Normal…

Q: Can the value -5 be a probability? O yes no

A: Probability is define as a chances of occurring an event.

Q: The windshield wipers on a car have not been working properly. The probability that the car needs a…

A: The union probability for any two events A and B is defined as P(A ∪ B) = P(A)  + P(B) – P(A ∩ B).

Q: the probability that a person likes chocolates is 0.30. find the probability that exactly 2 of 5…

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Q: Find the probability that the patient has been tested a.) At least once b.) 2 or 3 tests done

A: Given data: To find: a.) At least onceb.) 2 or 3 tests done

Q: A baseball player has a batting average of 0.275. What is the probability that he has exactly 3 hits…

A: It is given that the probability of an average batting is 0.275.

Q: b) Find the probability that Pablo is late for work. c) Given that Pablo is late for work, find the…

A:

Q: The probability that a man hitting a target is 0.10. If he fires 5 times what is the probability of…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: Andres buys a bag of cookies that contains 9 chocolate chip cookies, 6 peanut butter cookies, 9…

A: The probability formula is, Probability=Favourable outcomesTotal outcomes Andres buys a bag of…