The table below provides summary information about the students in a class. The sex of each individual and their age is given.   Male   Female   Total Under 20 yrs old 10   8   18 Between 20 and 25 yrs old. 12   18   30 Older than 25 yrs. 26   26   52 Total 48   52   100 If a student is randomly selected from this group, what is the probability that the student is a female who is also under 20 years old? 0.78 0.08 0.18 0.26 0.52

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: The probability that a student chosen randomly who does not have sister has a brother is obtained…

Q: A group of students were asked if they carry a credit card. The responses are listed in the table.…

A:

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: The probability that a student chosen randomly from the class does not have a brother is obtained…

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: Statistics show that about 42% of Americans voted in the previous national election. If three…

A:

Q: 20 yrs old 10   8   18 Between 20 and 25 yrs old. 12   18   30 Older than 25 yrs. 26…

A: Given, Total  students  = 100 Total males  = 48   a) what is the probability that the student is a…

Q: The following information has been given that shows the highest level of education received by…

A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes

Q: The table below shows the results of a survey that asked the involvement of a person in a charity…

A: Required  probability is P(someone who didn't respond never)

Q: You survey a sample of 1000 employees at a company and record the age of each. Frequency Age 15 to…

A: From the provided information, The frequency distribution table is as follow: Age Frequency 15…

Q: Assume that​ 15% of students at a university wear contact lenses. We randomly pick 200 students.…

A: Given,Population,proportion,,Number of sample,,Using formula,,Z-score =

Q: Sixty-five percent of men consider themselves knowledgeable football fans. If 14 men are randomly…

A: given p=65%=0.65 , n=14  P(X=3)=? X~Bin(n=14, p=,0.65)

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A: Use the frequency table to find the probabilities for each clown is as follows: The probability…

Q: A class consists of 70 women and 20 men. If a student is randomly selected, what is the probability…

A: Given A class consists of 70 women and 20 men. Here, a student is random selected. Total Number of…

Q: The probability they are Female AND got Over a 3.0?  _____________ use 4 decimals   The…

A: Solution: The tabular information given in the question is:   Over 3.0  2.0 - 3.0  Under 2.0…

Q: The following table represents the highest educational attainment of all adult residents in a…

A: The given data is as follows,   Age 20-29 Age 30-39 Age 40-49 Age 50 & over  Total High…

Q: If one student is chosen at random from those who took the test, Find the probability that the…

A: Let use define some events A : a student was female. B : a student got a B. Number of students with…

Q: A university reports that 60% of its students enroll there as freshmen, while the rest transfer in…

A: It is required to find the probability that a former student who graduated from the university was a…

Q: Find the indicated probability.  The table below describes the smoking habits of a group of asthma…

A:

Q: The number of inches of rain that fell during the month of April was recorded over time.  The number…

A: a) Total number of years = 4+13+21+10+2=50 years.  To find probabilities we divide all frequencies…

Q: 63% of all Americans are home owners. 37 Americans are randomly selected, find the probability that…

A: given data P(home owner) = p =0.63no. of trials = n = 37x = no. of home owners in sample

Q: A test was given to a group of students. The grades and gender are summarized below Male Female…

A:

Q: After giving a test to a group of students, below is the summary of grades by gender. A B C Total 4…

A: Given data table is,ABCTotal Male1441634Female 8172045Total 22213679

Q: The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group…

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Q: A test was given to a group of students. The grades and gender are summarized below A B C Male 2 13…

A: From the provided information,   A B C Total Male 2 13 3 18 Female 6 14 18 38 Total 8 27 21…

Q: 2. One average, you receive 2.6 a What's Up message a day. What is the probability that you receive…

A:

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: Solution

Q: Consider a group of study subjects with 12 males and 8 females. If we randomly select two different…

A:

Q: A group of students were asked if they carry a credit card. The responses are listed in the table.…

A: From the provided information, Class Credit Card Carrier Not a credit card carrier Total…

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.