An average of 50 students arrive at the university each 30 minutes. What is the probability that 95 students arrive in an hour?

Q: Total 14 29 5 48 If one student is chosen at random, Find the probability that the student did NOT…

A: It is given that the data of students, grades and gender in the tabulation form.

Q: When rolling a number cube 800 times what is the probability that a 2 or 5 would be rolled

A: Total Number of faces = 6 P(2) =1/6 P(5)= 1/6 Now, Probability of 2 or 5 is: P(2∪5)=P(2)+P(5)-P(2∩5)…

Q: If one student is chosen at random, Find the probability that the student was male OR got an "B".

A:

Q: Pain: A recent survey asked 830 people how many days they would wait to seek medical treatment If…

A: Given data,   P(Person waits more than 3 days)=?

Q: The average number of phone inquiries each week at a poison control center is 80. Find the…

A: Given that in 1 week means in 7 days the center receives 80 calls.  So in 1 day, it receives 807…

Q: Following is the probability distribution of a random variable that represents the number of…

A: (a)   Obtain the probability that a student participates in exactly two activities.   The…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: the probability of getting “3”  more than once.

A: Let X be the random variable such that the number of events getting “3”  on die.N: Total number of…

Q: if a player's batting average is 0.320, find the probability that the players will get exactly 24…

A: Given That, A baseball player’s batting average is 0.320 (32%). This player batted 100 times.

Q: Find the probability that Amanda swims more than 4 times a month

A:

Q: Find the probability of 3 coins showing all heads when tossed simultaneously.

A:

Q: find the probability of being dealt a hand of four cards from a standard deck that contains all four…

A: find the probability of being dealt a hand of four cards from a standard deck that contains all…

Q: A student and a professor each choose a number between 1and 9. What is the probability that the two…

A:

Q: A hockey goalie blocks 28 out of every 34 shots. Determine the experimental probability of a shot…

A: Given that, A hockey goalie blocks 28 out of every 34 shots. i.e. block shot probability is equal to…

Q: Suppose a jar contains 5 red marbles and 40 blue marbles. If 2 marbles are randomly chosen from the…

A: Given that, Number of red marbles = 5Number of blue marbles =40Total number of marbles = 45

Q: A jar contains 3 red, 2 white, and 5 blue marbles. What is the probability of selecting two marbles…

A:

Q: d. Between 3 and 11 (including 3 and 11) of them live in poverty.

A: given data  P(lives in poverty) = p = 0.08sample size n = 48x = no. of americans live in…

Q: Giving a test to a group of students, the grades and gender are summarized below C Total Male 9. 4 3…

A:

Q: If the probability of a basketball player’s making a free throw is 0.9, find the probability that…

A:

Q: Following is the probability distribution of a random variable that represents the number of…

A: According to the given information, we have The probability distribution table is, x 0 1 2 3 4…

Q: (b) Find the probability that a person would wait for 4 days. The probability that a person would…

A: We have given that Number of days Frequency 0 28 1 437 2 263 3 75 4 16 5 11 Total…

Q: An average number of phone calls to the station is 1 for 12 minutes. Find the probability that…

A:

Q: The probability that entering college students will graduate is 0.40. Determine the probability that…

A:

Q: A basketball player makes an average of 2 free throws out of every three attempts. If the player…

A: Out of total 3 throws, 2 are made by the player. So the probability of making a throw will be ratio…

Q: If the probability that a randomly selected 24-year-old male survives the year is 0.9985, explain…

A:

Q: The probability that a driver will have an accident in 1 month equals 0.02. Find the probability…

A: Given,The probability that a driver will have an accident in 1 month=0.02so, The probability that a…

Q: Find the probability that the student is undecided or not transferring?

A: The row and column totals are, Class Yes No Undecided Total Freshman 48 21 11 80 Sophomore 34…

Q: The graph to the right is the uniform density function for a friend who is x minutes late, Find the…

A: We have given that in the graph the Uniform distribution with pdf, f(x) = { 1/30 ,   0<x<30…

Q: if a baseball player's batting average is 0.320 find the probability that the player will get…

A: Solution-: Given: n=100, p=0.320 We want to find P( exactly 24 hits in 100 times at bat)=?