ur out of five Filipinos under the age of 30 eat rice for breakfast. If a ndom sample of 15 adults under age of 30 is selected, find the obability that at least 10 have eaten rice for breakfast.

Q: In a random sample of 800 seniors at Mill Creek High School, 100 students are askedt if they prefer…

A: Given that  Random sample size (n) = 800 Out of 100 students 76 students preferred to have…

Q: A batch of 100 semiconductor chips is inspected by choosing a sample of 5 chips. Assume 10 of the…

A: We have to use permutation and combination to solve the question.

Q: A batch of 130 semiconductor chips is inspected by choosing a sample of 3 chips. Assume 5 of he…

A:

Q: Five of a sample of 100 computers will be selected and tested How many ways are there to make this…

A: We will choose a group of 5 computers from 100 computers.

Q: A research center claims that 31% of adults in a certain oountry would travel into space on a…

A:

Q: The manager of the dairy section of a Superstore in Regina feels that at least 10% of the egg…

A: Given claim: At least 10% of the egg cartons have at least one broken egg. Null Hypothesis:…

Q: Based on a Pitney Bowes survey, assume that 42% of consumers are comfortable having drones deliver…

A:

Q: (a) In a random sample of 500 men from a particular district of UP, 300 are found to be smokers. In…

A: In the first district, Sample size=500Smokers=300 The percentage of smokers is calculated as, P1=No.…

Q: In a random sample of 80 Americans, 44 wished that they were rich. In a random sample of 90…

A: Given p^1=4480=0.55p^2=4190=0.45Level of significance=0.01 Null and alternate hypothesis is given…

Q: Wore a bicycle helmet (among students who had ridden a bieyele during the previous 12 months)?…

A: Solution-: We have, The given frequencies table are observed frequencies    12th-Grade Boys 12th-…

Q: In a random sample of 500 persons in the city A, 300 are found to be consumers of tea. In another…

A:

Q: 3. In a sample of 100 residents of a colony 60 are found to be wheat caters and 40 rice eaters. Can…

A: Given: n=100, x = 60 are found to be wheat eaters. p=xn=60100=0.6 Here, the population proportion is…

Q: a) a randomly selected vehicle was driven more than 15,000 miles; b) of five randomly selected…

A: here given  mean  =  12494 miles  standard deviation = 1290 miles  here use excel command or…

Q: In a CBS News survey done in 2006, 88% of n = 348 randomly sampled married men said that they would…

A: Given that  Sample sizes n1=348 , n2=584 Sample proportion p1^=0.88 , p2^=0.84

Q: pie of size 1? 4.4 Ifamember is selected at random from a finite population, prob- abilities are…

A: Concept of probability: Probability deals with the likelihood of occurrence of a given event. The…

Q: An urn contains 12 numbered balls, of which 6 are black, and 6 are white.  A sample of 6 balls is…

A: Number of ways of selecting a sample of 6 balls from 12 balls is given by: 126 = 12!6! x (12-6)!…

Q: A manufacturer of automobile tires reported that among a shipment of 600 sent to a local…

A: Given that 20 are blemished out of 600. So the probability of blemished is= 20/600= 1/30

Q: A pollster randomly selected 4 of 10 available people. How many different groups of 4 are possible?

A: Given,   A pollster randomly selected 4 of 10 available people.   The objective is to find how many…

Q: Test at 0.02 level of sig. to test Ho against HA: µ > 5

A: Here use t test

Q: A second-stage smog alert has been called in a certain area of Los Angeles County in which there are…

A: If the sample size if fixed and the experiment drawn with replacement, the experiment follows…

Q: Suppose that 60% of all students who have to buy a text for a particular course want a new copy,…

A: From the provided information, 60% of all students who have to buy a text for a particular course…

Q: Assume that the box contains 5 balls: 1 red, 1 yellow, and 3 green. Balls are drawn in succession…

A: The red ball can be withdrawn in 5 types of withdrawals. [First / second / third / fourth / fifth…

Q: A lot of 140 semiconductor chips is inspected by choosing a sample of five chips. Assume 10 of the…

A: Basics:

Q: When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have…

A: From the np chart, We know upper control limit (for n*p) UCL=np¯+3(np¯(1-p¯) And lower control limit…

Q: From a team of 27 baseball players a group of 6 is to be randomly selected for steroid testing.  In…

A:

Q: Wore a bicycle helmet (among students who had ridden a bieyele during the previous 12 months)?…

A:

Q: A batch of 130 semiconductor chips is inspected by choosing a sample of 3 chips. Assume 5 of the…

A:

Q: In the Sanatorium For Acute Intellectual Malnutrition, a nourishing twelve course Christmas Exam is…

A: Given: n = 20 To find: The number of orphans who will on average end up without a test given that…

Q: A second-stage smog alert has been called in a certain area of Los Angeles County in which there are…

A: Given, Total number of industrial firms = 50 The selected firms for inspection = 10           To…

Q: Assume that the box contains 4 balls: 1 yellow, 2 red, and 1 white. Balls are drawn in succession…

A:

Q: A manufacturer of automobile tires reported that among a shipment of 1000 sent to a local…

A: Given data:  a shipment =  1000 sent to a local distributor 20 = slightly blemished. Ahmed purchases…

Q: According to a local chamber of commerce, in 1993, 5.9% of local area residents owned more than five…

A: State the hypotheses. That is, there is no evidence that the percentage of the local area residents…

Q: A random sample, without replacement, of three items is to be selected from a population of five…

A: We have given that a random sample, without replacement, of three items is to be selected from a…

Q: From a sack of fruit containing 3 oranges, 2 apples and 3 bananas, a random sample of 4 pieces of…

A: Given: n(oranges) = 3 n (apples) = 2 n (Bananas) = 3 n (total) = 3+2+3              = 8 n(drawn) = 4…

Q: If a manufacturer is trying to put together a sample collection of her safetyproduct and order is…

A: Find the number of ways in which 15 items can be placed in packages containing 5 items without…

Q: The manager of the dairy section of a Superstore in Regina feels that at least 10% of the egg…

A: Given: n= 250 ,x= 40 p= 0.1 ,significance level(∝)= 0.05 p̂= 40 / 250

Q: omly selected person aged 20 years or older is male and jogs? Would it be unusual to randomly sel r…

A: Given P(J)  = 26.6% =0.266 P(M|J) = 12.4% =0.124

Q: Both Spinner A and Spinner B have equal-sized sections, as shown at the right. Make a table to…

A: As per given by the question and figure, there are two equal size spinner, spinner A and spinner B…

Q: When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have…

A: According to central limit theorem, if sampling distribution of sample proportion with conditions…

Q: In a driver-side "star scoring system for crash-testing new cars, each crash-tested car is given a…

A: Given N=98

Q: A random sample of n, = 10 regions in New England gave the following violent crime rates (per…

A: (i) We have done the calculations for the sample means and standard deviations using an fx-82MS…

Q: If you have a study in which 90 participants are randomly assigned to one of three groups, the…

A: From the provided information, Total number of participants (N) = 90 Groups (k) = 3

Q: A batch of 140 semiconductor chips is inspected by choosing a sample of 5 chips. Assume 10 of the…

A:

Q: A random sample of 5 bank presidents indicated annual salaries of $395,000, $521,000, $483,000,…

A: The mean salary is x=∑xii=155=23880005=477,600 Standard deviation is given by…

Q: the proba bab ity that when five consumers are randomly selected, exactly two of them are…

A:

Q: revealed that 76% of drivers now refra e drivers were randomly selected and a record the outcomes.…

A: Given: n=3 probability of refrain of driver using cell phones is 0.76

Q: A serving for brand recognition is done and it is determined that 68% of consumers have heard of…

A: Solution: Let X be the number of consumers who recognize the dull computer company and n be the…

Q: Shuster (1991) describes an case involving the sale of cc packets of cocaine, of which actually be…

A: Solution

Q: A smartphone manufacturer admits that 12% of the smartphones they make have defects that could…

A: Given that 12% of the smartphones have defects. So probability of finding a defective smartphone is…