24. Marine biologists capture, tag, and release 180 penguins. Several months later, of 55 penguins that are captured, 12 are tagged. Estimate the population of penguins.

Q: 5.) Ms. Cyrus has 64 songs on her phone. Two- fifths of the songs are R&B songs. The rest are jazz.…

A:

Q: 3,5,12,55,648?

A: If we see this pattern clearly we can see  3,5,12,55,648 3*5-3 = 12 5*12-5 = 55 12*55-12 = 648 So…

Q: 17, 21, 24, 26, 30, 33, 35, 35

A: Here use 5 point summary from given data And draw box plot based on 5 point summary

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

A:

Q: )How many plants have heights between 10 and 25 inches? b) How many plants have heights more than 15…

A: a)How many plants have heights between 10 and 25 inches? plants have heights between 10 and 25…

Q: - How many students are playing football? . Which sports obtained the highest number of students…

A: The histogram for the distribution of Favourite School sport is given. Note : Since you have asked…

Q: 11) According to-the given data, how many of the passible sandwich combinations include either roast…

A: There are 5 kinds of beef and 4 types of cheese. If roast beef or salami is selected then there are…

Q: Followhng denvatives Combute the 25

A: Apply partial derivatives to get the answer.

Q: In a business survey for the Best Purchase Company Joey found from collecting data on 100 households…

A: Solution

Q: what is 63 million Americans under age 15 out of 314 million Americans in 2011?

A: Given, Americans under age 15 = 63 million               Total americans = 314 million

Q: Visit CDC and WHO, evaluate public health data and write a paper relating to vital statistics.

A: A field investigation protocol does not have to be long, but it must include the following:…

Q: Eight hundred insects were weighed, and the resulting measurements, in milligrams, are summarized in…

A: The whiskers of the box plot indicate the upper and lower quartile. The lowest and highest line of…

Q: A survey asks 168 people "What beverage do you drink in the morning?", and offers choices: - Coffee…

A: Given that 52 report tea only, 24 report coffee only, and 32 reports both So, (52+32)=84 people…

Q: A company manufactures eyeglasses for different retailers. In March 2010, they tested to see how…

A: The random variable is the number of lenses that were scratched. Here, n=21 and p=0.175.

Q: 4. A survey was taken to find what type of music is their favortte among students at a particular…

A: The total number of students in the survey is 180. From the table, 10% of the total students like…

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 575 were…

A: Number of nurses in a survey = 800 Number of health club members = 430 Number of smokers = 575…

Q: a. How many vehicles are in Canada? b. How many vehicles are motorcycles? c. How many vehicles are…

A: Since the question has multiple subparts,  we have solved the first three subparts . Please resend…

Q: 35% of a sample of employees are vaccinated.if 390 are not vaccinated, how many are vaccinated

A:

Q: 98 Cities were surveyed to determine sports teams. 26 had a baseball, 25 had football, 20 had…

A: Question is to find the number of cities having exactly two teams.The given information is:Number of…

Q: In a recent survey, 52 said they had a dog, 64 said they had a cat and 25 both pets. How many…

A:

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: Can you think of an area where it might not be practical, for a variety of reasons, to sample 100%…

A: Yes, there are several areas where we cannot sample 100% of the population being covered to test.

Q: 19 2. How can you tell whether a greater percent of customers surveyed selected veggie burger or…

A:

Q: What proportion of students either own an automobile or lives in a dor

A: From the given information, P(own an automobile)=0.60 P(lives in a dormitory)=0.20 P(own an…

Q: 30 m 54° O 17.63 m O 24.27 m O 41.29 m O 57.04 m

A:

Q: If there are 11 data points in a set of data, what is the number of degrees of freedom? (Enter an…

A: We have to find out degree of freedom..

Q: The U.S National Center for Education Statistics publishes information about school enrollment in…

A:

Q: surveyed to determine sports teams. 20 had soccer, 16 had rugby, tball, 9 had soccer and rugby, 10…

A: In this question, the concept of the Venn Diagram is applied. Venn Diagram A Venn diagram is a…

Q: 135. If Tom Brady, of the New England Patriots, during the 2010 regular season, had324 completions,…

A: Completions=324Touchdowns=36Interceptions=4Yards=3900Attempts=492 Then we have to calculate passer…

Q: 5) At Bill's community college, 41.7% of students are Caucasian and 2.7% of students are Caucasian…

A: Given that 41.7% of students are Caucasian and 2.7% of the students are Caucasian math majors.…

Q: A computer company hired 143 programmers. Among 76 programmers who are assigned to perform system…

A: consider the equation

Q: What is 53 % of 527?

A: Given: 53% of 527

Q: 2. The weights, in grams, of seven sweet potatoes are 260, 225, 205, 240, 232, 205, 214. What is the…

A:

Q: Based on past graduations, a university estimates that 6% of the graduating class will not attend…

A: Given: Number of graduates (n) = 1250 Probability of no attending ceremony (p) = 0.06 Let X be the…

Q: A quality-control inspector examined 260 calculators and found 9 of them to be defective. At this…

A:

Q: Determine the number of criminals under 35 years of age. 23 Age Under 25 years % number of criminais…

A:

Q: A survey was conducted on a group of 190 students.

A: Given, a survey was conducted on a group of 190 students. 10 students are taking electrical,…

Q: what is 3 out of 10

A: Given,           3 out of 10.

Q: how do you determine how many observations are in the first class of a stem and leaf chart

A: The objective is to infer the no. of observations (or frequencies) in the stem-and-left plot.

Q: A political scientist surveys 22 of the current 107 representatives in a states legislature.   What…

A: Population: A population is the collection of all possible events for an experiment. Sample: A…

Q: In a group of 50 children, 11 cannot swim. What percentage can swim?

A: Givenno.of children in a group=50no.of children cannot swim=11

Q: What was the average price for a ticket to the Red Sox game in 2018? Team Ticket Other Drink Soft…

A: We have to find the average price for a ticket to the Red Sox game in 2018.

Q: How many selected cities have values under 11,508,260? (Compare answer to the table.)

A: From graph as well as from table we see that total 8 cities have values (population) under 11508260.

Q: Researchers estimated that a wooded area is home to 350 blue jays. In their second sample they…

A: topic - ratio and percentage

Q: 3. 19% of 82 4. 10% of 180 5. 92% of 90

A: The objective is to find the percentages.

Q: Determine how many cards in an ordinary deck of 52, fits the description of  1. face cards or black…

A: A standard deck of playing cards has 52 cards. Number of Face cards, n(F) =12 Number of black cards,…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.