Total Male 6. 7. 4 17 Female 17 2 10 29 Total 23 14 46 If one student is chosen at random from those who took the test, Find the probability that the student was male GIVEN they got a 'C'.

Q: A test was given to a group of students. The grades and gender are summarized belo A B Total Male 20…

A: Given table    A B C Total Male 20 9 15 44 Female 7 16 18 41 Total 27 25 33 85

Q: Find the odds in favor of an event and odds against event S.  For Samsung ships 23.5 percent of the…

A: A: Samsung shipsP(A)=23.5%=0.235P(Ac)=1-P(A)=1-0.235=0.765

Q: he table below summarizes pregnancy test results for 100 patients.   If one subject is randomly…

A: The contingency table is given as:   Positive Test Result Negative Test Result Row Total…

Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

A: Given information- We have given the probability that an adult possesses a credit card p = 0.35 The…

Q: Find the probability that the dog was a mixed breed given that the dog owner spent less than $100.

A: Given that,

Q: Two six sided dice were rolled twenty times. According to the experiment, the probability of rolling…

A: n=20,p=20%=0.20X~Binomial(n=20,p=0.20)Let X be the number of rolling doubles.p be the probability of…

Q: The probability that an individual is​ left-handed is 0.130. In a class of 25 ​students, what is…

A:

Q: The probability that an adult possesses a credit card is .35. A researcher selects three adults at…

A: Givenp=0.35n=3x~Binomial(n=3,p=0.35)P(X=x)=Cxnpx(1-p)n-x    ; x=0,1....n

Q: The probability that at least 1 freshman is chosen for the committee is ?

A: Let p be the proportion of freshmen. Given that p = 29% = 0.29 Also, X denotes number of freshmen on…

Q: TYPE  Of DOG   Purebred mixed TOTAL Leas than $100 19 21 40 $100 or More 35 15 50 TOTAL 54 36 90…

A:

Q: The probability of getting exactly 1 girl in 8 births

A: Let the random variable x is number of girls. The probability of getting a girl and boy are equal.…

Q: Canadians is chosen, find the probability that fewer than 3 respondents will support the seal hunt.

A:

Q: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of…

A:

Q: In 2019 about 45% of people watch over 3 hours of tv a week. Suppose 8 people were selected at…

A: It is given that n = 8 and p =0.45.

Q: the age of Subject #101 is 71. Divide that age by 10 and put a % on it.  That is the probability of…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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

A: Given: The total number of students is 73 n(S)=73 The female is represented as F. The number of…

Q: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

A: The probability that a glove will not crack in a smasso test is 0.70. What is the probability that…

Q: Night Owls - A MSU psychologist reports that 40% of MSU students regularly sleep less than 8 hours…

A: The random variable time follows normal distribution. The population proportion is 40%. We have to…

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

A:

Q: The probability of rain tomorrow in Gander is 40%. What are the odds of rain tomorrow?

A: Given data: The probability of rain tomorrow in Gander is 40%.  i.e ; p = 0.40 To find : What are…

Q: Airline flights from Boston to Atlanta are on time 50 % of the time. Suppose 6 flights are randomly…

A: Solution: Let X be the number of flights are on time and n be the number of airline flights from…

Q: 45% of Americans don’t know the sun is a star. The data is normally distributed.Find the probability…

A: Given data, p=45%=0.45 n=120 P(p>0.42)=?

Q: An instructor for Probability & Statistics wants to investigate if a new teaching technique is more…

A:

Q: A test was given to a group of students. The grades and gender are summarized below A Male 16 19 14…

A: A B C total male 16 19 14 49 female 20 11 2 23 total 36 30 16 80

Q: A weighted coin has a 0.664 probability of landing on heads.  If you toss the coin 28 times, what is…

A:

Q: The newspaper reports that among individuals in the 18 to 22 age, 25% drink coffee. If 400 people of…

A: Given,n=400p=0.25q=1-0.25=0.75np=400×0.25=100≥5nq=400×0.75=300≥5we can use normal…

Q: From a standard deck of playing cards you are dealt 3 cards. If X is the number of diamonds that was…

A:

Q: When making random guesses on an 6 question quiz the probability of guessing correctly on any one…

A: Let p be the probability of guess the correct answer p=0.25 n=6  Let X be the number of correct…

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: The data represent the results for a test for a certain disease. Assume one individual from the…

Q: A test was given to a group of students. The grades and gender are summarized below A Male 3 Female…

A: From the given information, ABCTotalMale3201134Female516627Total8361761

Q: The probability of success in the C.A. examination is 20%. If 20 batches of 5 students each take the…

A:

Q: A box contains 5 green balls and 4 red balls. The probability of selecting 2 green balls and 1 red…

A: There are 5 green balls and 4 red balls.

Q: The probability that an individual is​ left-handed is 0.190. In a class of 27 ​students, what is…

A: From the provided information, Sample size (n) = 27 Probability that an individual is left-handed…

Q: After rolling a fair 20 sided die 200 times, the observed(or experimental) probability of rolling a…

A: Given that the experimental probability is = 25%   The die is 20 sided. So the theoretical…

Q: A test was given to a group of students the grades and gender are summarized below    a b c total…

A: Given data is   a b c total  male  9 4 3 16 female  5 10 16 31 total  14 14 19 47

Q: It has been reported that 48% of people text and drive. A random sample of 60 drivers is drawn. Find…

A: The z-score is calculated by using: Where,

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: The data represent the results for a test for a certain disease.   Yes No Total Positive 137 18…

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

A: The probability that the student is male isPMale=Total number of malesTotal number of students=3071

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

A: A test was given to a group of students. the grades and gender are summarized below.   A B C…

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.