A television commercial claims that 3 out of 4 dentists prefer GRIN toothpaste. If they surveyed 200 dentists, how many did not prefer GRIN toothpaste? А 150 В 100 С 75 D 50

Q: Individuals at risk for colon cancer are advised to have a colonoscopy beginning at age 50. The…

A: Given that: Total number of patients = 250   Colon cancer: yes Colon cancer: no Total…

Q: Jan threw 21 darts and hit the bullseye 3 times. About how many bullseyes would you expect Jan to…

A:

Q: The 1 will Fleece you' Company, LLC sold 38 neck warmers. Tiger fleece neck warmers sold for $10.30…

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Q: Forty percent of the students in a math class have brown eyes. If there are 10 students with brown…

A: Given,         Forty percent of the students in a math class have brown eyes. There are 10 students…

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

A:

Q: Use prt1 of the fundamental thearemof calceles to fni the 'derivalive of the fune lion.

A: This question is related to derivative of integration by fundamental theorem of calculus.

Q: A number of letter that appears little below the normal text is called : Supertest Subscript Top…

A: For complete solution kindly see below step.

Q: A polling company reported that 33% of 2302 surveyed adults said that they play baseball. What is…

A: Given information 33% of 2302 surveyed adults play baseball

Q: A survey of 150 people revealed that 115 people like ketchup on their hot dogs, 85 people like…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule state that:

Q: According to the results of a survey, 36% of 617 people indicated that American football is their…

A: The formula for the sample size is as given below: n=p1-pZα2E2 Here, zα/2 is the critical value at…

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: 83.25% of the employees at Industrial Mechanics are college graduates. If 246 employees are college…

A: Given: 82.25% of employees at industrial mechanics and total number of employees are 246.

Q: The average score of 4 exams was 80. The lowest exam score was dropped and the new average is 88.…

A:

Q: recent study revealed that 49% of adult Americans believe human activity contributes a great deal to…

A: Given that, A recent study revealed that 49% of adult Americans believe human activity contributes a…

Q: 2. Last year, the NKU bookstore sold 100 long sleeve t-shirts, 200 short sleeve t-shirts, and 50…

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: A newspaper article claimed that 3 out of 5 households in the area had internet connections. If they…

A: Solving the problem by finding the no of customers who didn't have internet hookups.

Q: Among the 2302 respondents, 56 said they have more than five tattoos. What percentage of respondents…

A:

Q: for every 12 girls at svms there are 8 boys if there 2,400 total students predict the actual number…

A: Given that for every 12 girls at svms there are 8 boys. So, girls: boys= 12:8 Given total number of…

Q: у=ех

A:

Q: Derivative Calculations In Exercises 1–12, find the first and second derivatives.

A: We use the power rule to find the first derivative. Power rule: d/dx(x^n)= n*x^(n-1)

Q: 1 8= -2r+5

A:

Q: A garden center has 150 fruit trees to sell. - of the trees are lemon trees. 10 - of the trees are…

A: Given a garden center has 150 fruit trees to sell. 110 of the trees are lemon trees. 25 of the trees…

Q: The highway department wants to estimate the proportion of vehicles on a Toll road at KM 25 between…

A: Sample proportion is given by    p = x/n Here x is the number of 18 wheelers vehicles And n is the…

Q: In the upcoming election for governor, the most recent poll, based on 900 respondents, predicts that…

A: From the given information, In the upcoming election for governor, the most recent poll, based on…

Q: A certain county had a population of 34,485 people. The county hospital is interested in estimating…

A: They test blood samples from 228 patients. Out of this group, 10 have blood type-O. The probability…

Q: The highway department wants to estimate the proportion of vehicles on a Highway at KM 25 between…

A: Population proportion is a fraction of population that is of interest. The value of proportion is…

Q: - Let A = {1,2, 3, 4, 5, 6} and let B = {1,3, 5, 7, 9}. Find the following: a. AUB b. ANB с. А- В d.…

A: Given that  A={1, 2,3,4,5,6} and B={1, 3,5,7,9}

Q: A jar contains 200 coins. Zack pulls out a coin, records its value, and then puts the coin back into…

A:

Q: To estimate the population in a rookery, 4965 fur seal pups were captured and tagged in early…

A: According to capture-recapture sampling method it is known that, k/n2 = n1/N, where N is the…

Q: Please explain and show ALL WORK! Please don't give handwrittten answer..thanku A sample of trout…

A: Sample 1 Removal  Sample 2 Small fish 400 -1000 410 Adult fish 100 100 80 Total 500 900 490

Q: In a poll of 420 universities students, 197 said they were opposed to legalizing marijuana. …

A: we want  to find the percentage of students who oppose legalizing marijuana