P(z > -2.74) Express the probability as a decimal rounded to 4 decimal places.

Q: A baseball player has a batting average of 0.225. What is the probability that he hits exactly 7…

A: Given that, A baseball player has a batting average of 0.225. Probability, p = 0.225 Sample size , n…

Q: 10. Customers are used to evaluate preliminary product designs. In the past, 95% of highly…

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Q: ssume that a randomly selected subject is given a bone density test. Those test scores are normally…

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Q: 10. A study has shown 38% of adults have purchased a product online. A random sample of 250 adults…

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Q: find the probability of left of z = 2.3456

A: z-score: The area under the Normal distribution curve represents the probability and the total area…

Q: 6. If the probabilities are 0.10, 0.14, 0.23, and 0.25, respectively, that a student buying a new…

A: The solution is as follows,

Q: 1. Applicants for the presidency of the APIEMS job consists of 10 Filipinos, 8 Australians, 12…

A: Probability = Number of favourable outcome/Total number of outcomes

Q: Identify the probability of success for x∼B (12,0.8)

A: Given  X~B(n=12,p=0.8)

Q: The average number of Single-decker bus that you can see on your drive to work is 26, what is the…

A: Answer: From the given data, X: Number of Single-Decker busses that you can see on your drive to…

Q: The probability that it will rain in a city is 0.1. Find the probability that it will rain on two…

A: Given that the probability that it will rain in a city is 0.1. Two consecutive days are independent…

Q: Find the probability of selecting three different orders from Pinky Pie’s Café. Round to four…

A: From the table total number of order is, 329+33+264+54+249+31+145+13=1118 total number of order from…

Q: 8. Suppose that a cargo container at the port containing 25 bales of cashmere yarns contains 5 bales…

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Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

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Q: find the probability that the number of the red candy is more than or equal to the 2.68

A: More than or equal to 2.68 means X=3,4,5 for this case.So the total frequency for X=3,4,5 is=…

Q: Can the value 2 be a probability?

A: Valid conditions for probability: The probability is non-negative. That is, the probability is…

Q: Approximate the probability (4 decimal places) of less than 9900 hits in a day.

A: Hiven ,Hits follow poisson distributionmean (μ) = λ = 10000 per daystandard deviation σ = λ = 10000…

Q: Find probability p(z>-5.52)?

A: we haveto find probability usong z table.

Q: sldshev mobns auou Jamie is a good tailor, and being good means he produces 1 out of 100 defective…

A: Given that  Success of probability p =1/100=0.01 Number of trials n=150 X~binomial (n ,p) Formula…

Q: n applicant is selected at random, what is the probability that he/she passes the academic…

A: Given:     Work Experience standards      yes  No  Total Academic Achievement Standards  yes…

Q: The probability that a salmon swims successfully through a dam is 0.85. Find the probability that…

A: From the provided information, Probability that a salmon swims successfully through a dam is 0.85.…

Q: Estimate the probability that a person who watched the video will post a "like" and subscribe to the…

A: Total views=216like =78 out of 78 only 58 subscribe the channelRequired probability = probability…

Q: r has a batting average of 0.292.  Find the probability that the player will get at least 2 hits in…

A: This is the case of binomial, as there are only two possible outcomes which are independent and…

Q: A manufacturer of tablet ipods is concerned about the possible recall of their best selling model.…

A: The addition rule is as follows: Given that there is 0.30 probability that a defect is in the video…

Q: A sample of size 86 will be drawn from a population with mean 90 and standard deviation 24. Use the…

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Q: 3. Two cards are drawn in succession from a deck without replacement. What is the probability that…

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Q: X~N (7.5,2.5) Find the probability that x is between three and nine.

A: For such problems we use z score for calculating probability. we can finx the z score at 3 and 9 and…

Q: Justin has a bird feeder which gets visited by an average of 18 birds every 2 hours during daylight…

A: Bird feeder gets an average of 18 birds every 2 hours. The probability that bird feeder will be…

Q: Find the probability that z is greater than -1.72

A: Given: Z is standard normal r.v. i.e. Z~N(0,1)

Q: In a regional shooting competition, the probability that a participant will hit the target is 2/7.…

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Q: Two cards are drawn at random from a standard deck of 52-playing cards. Find the probability both…

A: Total no.of cards in a deck  = 52  No.of heart cards = 13 No.of cards are not heart cards = 39 The…

Q: The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation…

A: We have to find given probability..

Q: A high school baseball player has a 0.272 batting average. In one game, he gets 5 at bats. What is…

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Q: 2. If a coded item in a catalogue begins with 3 distinct letters followed by 4 distinct non-zero…

A: Given, If a coded item in a catalogue begins with three distinct letters followed by 4 distinct…