A panel of meteorological and civil engineers studying emergency evacuation plans for Star Coast in the event of a hurricane has estimated that it would take between 13 and 18 hours to evacuate people leaving in low-lying land with the following probabilities: Probability 0.04 Time to Evacuate nearest hour 13 14 0.25 15 0.40 16 0.17 17 0.10 18 0.04 Obtain the standard deviation of the given probability distribution.

Q: For a certain type of computers, the length of time between charges of the battery is normally…

A: Answer The mean =50Standard deviation =15

Q: A particular fruit's weights are normally distributed, with a mean of 285 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 679 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 749 grams and a standard…

A:

Q: in a fish farm,the weight of a fish is found to follow normal distribution with mean 1.5 kg and…

A: Given that, In a fish farm, the weight of a fish is found to follow normal distribution with mean…

Q: t's weights are normally distributed, with a mean of 639 grams and a standard deviation of 22 grams.…

A: Given: μ=639, σ=22 The corresponding z-values needed to be computed are:

Q: A particular fruit's weights are normally distributed, with a mean of 327 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 463 grams and a standard…

A: We have given that,  A normal distribution with mean= 463 and standard deviation = 38. Here, From…

Q: A particular fruit's weights are normally distributed, with a mean of 635 grams and a standard…

A:

Q: particular fruit's weights are normally distributed, with a mean of 282 grams and a standard…

A: We have given that.   X~N( μ , ?^2 )   μ=282   , ?=24   Z-score =( x - μ )/?

Q: estaurant in Ohio, the number of minutes that diners spend at the table has a major impact on the…

A: X~N( μ , ?)μ=89 , ?=17Z-score =( x - μ )/?

Q: A particular fruit's weights are normally distributed, with a mean of 600 grams and a standard…

A: Solution: Let X be the fruit’s weight. From the given information, X follows normal distribution…

Q: A particular fruit's weights are normally distributed, with a mean of 236 grams and a standard…

A: Mean = 236 Standard deviation = 31 Sample size = 14

Q: A certain company breaks down their metal and distributes them as pellets to their customers. Their…

A: Let- sample size is given to be 2. To find- Now, by properties of sampling-

Q: A particular fruit's weights are normally distributed, with a mean of 419 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 560 grams and a standard…

A:

Q: In a certain geographical region, the annual rainfall is normally distributed with a mean of 102.2…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 370 grams and a standard…

A: The normal probability distribution is widely used to find the probability for the continuous random…

Q: A financial analyst selects investment options by tossing a bean bag on to a table (areas on the…

A: The following solution will be given below:

Q: A particular fruit's weights are normally distributed, with a mean of 448 grams and a standard…

A:

Q: The reading speed of second grade students in a large city is approximately normal, with a mean of…

A:

Q: Each month, a public market in Batangas generates an average of 30 pounds of plastic for garbage or…

A: Mean(µ) = 30Standard deviations (σ) = 4X ~ N (µ, σ )= N (30, 4)

Q: A particular fruit's weights are normally distributed, with a mean of 500 grams and a standard…

A: Given: μ=500σ=34n=13 The probability that their mean weight will be between 498 grams and 533 grams…

Q: A particular fruit's weights are normally distributed, with a mean of 355 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 322 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 649 grams and a standard…

A: Given that: Population mean, μ=649 Population standard deviation, σ=28

Q: Suppose the average weight of a male US resident aged 20 to 30 years is 160 pounds with a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 382 grams and a standard…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: A particular fruit's weights are normally distributed, with a mean of 773 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 422 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 452 grams and a standard…

A:

Q: An elevator has a placard stating that the maximum capacity is 1860 lb—12 passengers.​ So, 12 adult…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 643 grams and a standard…

A: Here, µ = 643 and σ = 38

Q: A particular fruit's weights are normally distributed, with a mean of 419 grams and a standard…

A: Given, Mean = 419 Standard deviation = 7   The objective is to find the probability that their mean…

Q: The state of California has a mean annual rainfall of 19 inches, whereas the state of New York has a…

A: Given Information: California: Mean μ=19 Standard deviation σ=4 Sample size n=30 New York: Mean μ=48…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.