An entomologist had determined the abundance of weaver ants, Oecophylla smaragdina within oil palm plantations. Given that there was 68% chance to encounter oil palm stands with we aver ant’s nests, calculate the probability that from 20 oil palm stands, 10 of the oil palm stands has weaver ant's nests.

Q: Based on a smartphone survey, assume that 45% of adults with smartphones use them in theaters. In a…

A: Given: It is given that 45% of adults with smartphones use them in theaters thus, Thus, the mean…

Q: Suppose a clinical trial is conducted to test the efficacy of a new drug, spectinomycin, for…

A: Given information: Number of patients who are given a 4-g daily dose of the drug n=46 Number of…

Q: It has been been found that 1 out of 10 visitors to a museum buys something from a gift shop. If we…

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Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A:

Q: A pharmaceutical company claims that 20% of those taking its new allergy medication will experience…

A: Of the people who take the new allergy medication of the company, p = 20% will experience…

Q: It is known that a certain drug causes side effects in 10% of patients. If we consider a random…

A: Let, X= number of patients who have the side effect  Given that probability of success= p= 10%=0.10…

Q: (a) One prominent physician claims that 70% of those with lung cancer are chain smokers. If his…

A: Given information: P(Chain smokers) = 0.70 n = 12 Determine the required probability using the…

Q: Based on a​ poll, ​63% of Internet users are more careful about personal information when using a…

A: Let us denote X=the number of internet users who are careful about personal information when using a…

Q: A pharmaceutical company claims that 20% of those taking its new allergy medication will experience…

A: Of the people who take the new allergy medication of the company, p = 20% will experience…

Q: A survey on campus revealed that 77% of the students felt that a new attendance policy was unfair.…

A: Given that the probability that the students felt that a new attendance policy was unfair is = 77%…

Q: The table summarizes results from 983 pedestrian deaths that were caused by automobile accidents.…

A: Total number of pedestrian who's no  intoxicated =70+573=643 Total number of accident=983 We want to…

Q: If it is known that the results of the report from the production department of a Garment Industry…

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Q: Based on a​ poll, 69​% of Internet users are more careful about personal information when using a…

A: Given Data Probability of success,p = 0.69 Probability of failure,q=(1- 0.69 )= 0.31…

Q: In a study of 420,000 cell phone users in Denmark, it was found that 135 developed cancer of the…

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Q: A national study of patients who were overweight found that 56% also have elevated blood pressure.…

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Q: Based on a smartphone survey, assume that 56% of adults with smartphones use them in theaters. In a…

A: Given information- We have given a problem of binomial distribution. We have given that 56% of…

Q: If the percentage of sulfate-resistant concrete pieces in one of the factories is 25%, how many…

A:

Q: The probability that an UofM student is from the Greater Toronto Area is only .25. What is the…

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Q: A study of an ant colony over a certain area showed an average of 1 infected ant per 20,000 ants. If…

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Q: The first product of a test run was inspected and found to be non-defective. What is the probability…

A: Let us define some events A : the machine is correctly tuned. B : the machine is not correctly…

Q: It is a well-established fact that 40% of people are scared of squirrels. If we take a SRS of 50…

A:

Q: A new brand of drug-free nasal strip claims to be 90% effective in relieving nasal congestion to…

A: From the given information the probability of success is 0.9

Q: Based on a smartphone​ survey, assume that 41​% of adults with smartphones use them in theaters. In…

A: See the handwritten solution

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A: Given Information No of headache sufferers (n) = 400 Proportion of Headache sufferers who get relief…

Q: Based on a smartphone​ survey, assume that   42​% of adults with smartphones use them in theaters.…

A:

Q: A salesperson found that there was a 1% chance of a sale from her phone solicitations. Find the…

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Q: Based on a​ poll, 68​% of Internet users are more careful about personal information when using a…

A:

Q: A recent survey conducted by a reputable company indicates that the proportion of college students…

A: Given that p=0.32 , n=200,p( phat <0.25 ) =?

Q: If adult male cholesterol is normally distributed with Me- 150 and SD-15, what is the probability of…

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Q: Based on a smartphone survey, assume that 45% of adults with smartphones use them in theaters. In a…

A: Continuity correction factor table: If   P(X=n) use   P(n – 0.5 < X < n + 0.5)If   P(X > n)…

Q: If a particular shipment of thousands of aspirin tablets actually has a 6​% rate of​ defects, what…

A: Given datap=0.06n = 21Applying Binomial theoremProbability of x success out of n trial is given by

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 12 seeds are planted,…

A: As per bartleby guideline expert have to answer first question only dear student please upload other…

Q: The rates of on-time flights for commercial jets are continuously tracked by the U.S. Department of…

A: The probability that exactly 15 flights arrive late is obtained below:Here, the flights which are…

Q: A (blindfolded) marksman finds that on the average he hits the target 4 times out of 5. If he fires…

A: We have to find given probability....

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are planted,…

A:

Q: The length of adult King Cobra snakes is normally distributed with µ = 22 feet and σ = 2.5 feet.…

A:

Q: Mathew is pleased to see a positive difference in the pilot sample, but Russell is cautious about…

A: Mathew is pleased to see a positive difference in the pilot sample, but Russell is cautiousabout…

Q: Consider the case where the predetermined average number of bus arrivals at cubao station is 6 per…

A: The pre determined average number of bus arrivals at cubao station is 6 per 15 minute period.

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A: Solution: From the given information, the proportion of headache sufferers who get relief with just…

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A: As our sample size is large we will assume our data to follow normal distribution. Let X be the…

Q: What is the probability of a false negative test result? What is the probability of a false…

A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were…

A: Here, too much screen time follows binomial distribution with n = 8 and p = 0.60.

Q: Based on a smartphone survey, assume that 47 percent of adults with smartphones use them in…

A:

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A:

Q: What is the probability that there would be no cracks in a particular 3-km section of the…

A: Let, X be the number of cracks in a 105-km expressway. Here , X has Poisson distribution with mean…

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A: Here, the given values are: Calculate the mean

Q: The CDC estimates that a non-infected person has a 10% chance of contracting mumps from an infected…

A: Consider a random variable X which represents number of brief encounters before which a non-effected…

Q: In a genetics experiment on​ peas, one sample of offspring contained 396 green peas and 296 yellow…

A: Given,no.of green peas=396no.of yellow peas=296Total no.of peas=692

Q: In a genetics experiment on peas, one sample of offspring contained 367 green peas and 40 yellow…

A: Given data Sample of offspring contains 367 green peas and 40 yellow peas Total peas = 367 + 40 =…

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.