7. What is the probability that a randomly selected date in one year is not in the month of December or January?

Q: Five electronics books and 4 communication books are placed on a shelf at random. What is the…

A: Given information: There are five electronics books. There are four communication books. These…

Q: 1. Suppose that 17 lightbulbs in a box of 100 lightbulbs are broken and that 3 are selected at…

A: As per guideline expert have to answer first question only.

Q: Suppose that 21% of people own dogs. If you pick two people at random, what is the probability that…

A: According to the given information, we have Given that 21% of people own dogs. Sample size, n = 2

Q: DESA secretariat receives, on average, 3 calls per hour on its general office number from members…

A:

Q: 2) It is estimated that 3.5% of the general population will live past their 90th birthday. In a…

A: Given: It is estimated that 3.5% of the general population will live past their 90th birthday.  In…

Q: 6. What is the probability that a student is a Pinterest user given that he/she is NOT an Instagram…

A:

Q: Three people are chosen at random.   What is the probability that at least two of them were born on…

A: For any event A and the sample space S, the probability can be found as,

Q: What is the probability that a day of the week selected at random will be Tuesday?

A: Solution: A week contains 7 days.

Q: 3. What is the probability of getting at most 4 tails heads when a fair of coin is tossed 6 times?

A:

Q: 4. Imagine your friend is usually up late, but has come on time before. Suppose your friend could be…

A: From the given information, Consider,the graph to the right is the uniform probability density…

Q: Suppose that 75% of people in a certain metropolitan area live in the city and 25% of the people…

A:

Q: 11. Find the probability of drawing a queen, a king and a knave in that orde from a pack of cards in…

A: Total number of cards in a deck = 52 Number of king = 4 Number of Queen = 4 Number of knave = 4

Q: 16. If a fair coin is tossed repeatedly, what is the probability that the third head occurs on the…

A:

Q: 2. A deck of cards contains 20 cards: 6 red cards and 14 black cards. 5 cards are drawn randomly…

A: (2) Given Information: A deck of cards contains 20 cards: Red cards = 6 and Black cards = 14 5 cards…

Q: 2. Suppose that 5 percent of men and 0.25 percent of women are color-blind. A color-blind person is…

A: Probability is the chance of occurrence of observation can involve in the sample or event with equal…

Q: 3. In a signalized intersection, the probability of a vehicle making a left turn per time period is…

A: Let us denote X=the number of vehicles that takes left turn n=number of trials= 15 p=probability of…

Q: When 5 digits( between 0 and 9) are randomly selected with replacement for a lottery ticket, what is…

A:

Q: 9. From a pack of 52 playing cards, three cards are drawn one after the other without replacement.…

A: In a pack of 52 cards,no.of Ace cards=4no.of king cards=4n0.0f jack cards=4

Q: 1) Suppose that a bag contains one white chip and two red chips. Two chips are going to be selected…

A: The total number of chips in the bag is 3. The number of white chips is 1.

Q: Suppose that 31% of students in a college have a smart phone. If you select three students at…

A: Obtain the probability that all three have a smart phone. The probability that all three have a…

Q: A Social Security number consists of nine digits in a particular​ order, and repetition of digits is…

A: A Social Security number consists of nine digits in a particular​ order, and repetition of digits is…

Q: 1. What is the probability the person is 18 to 24 years old? 2. What is the probability the person…

A:

Q: In the first quarter of the year a company's records show 63.5% of its employees missed no work,…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Imagine your friend is usually up late, but has come on time before. Suppose your friend could be on…

A: Given Information :  Imagine your friend is usually up late, but has come on time before. Suppose…

Q: What is probability that two randomly selected people are born on the different weekdays?

A: It is given that two randomly selected people are born on the different weekdays.

Q: i. What is the probability that the second unreliable computer will be found on the fifth computer?…

A: It was found that eight percent of the computers produced by Mala Investment are unreliable. If the…

Q: If we randomly select one of the customers represented in the table, what is the probability that…

A: Here given frequency distribution table

Q: 14) Suppose that an honest coin is tossed ten times. What is the probability that it will come up…

A: Let p be the probability of getting head  n be the number of coin tossed  X be the number of getting…

Q: What is the probability that a leap year selected at random will contain either 53 Thursdays or 53…

A:

Q: Suppose that 50% of American adults have attended a college for at least one semester. If we select…

A: Given data, p=50%=0.50 n=400 P(X>300)=?

Q: Suppose there is an average of one error per ten pages in each book published by a particular…

A: (1)   Let us define the random variable Y as the of number of errors and follows Poisson…

Q: Suppose that 40% of the students entering a certain University do not complete their degree…

A:

Q: What is the probability that a day of the week selected at random is Wednesday

A: There are 7 days in a week. Let S={Mon,Tue,Wed,Thurs,Fri,Sat,Sun} No of Wednesdays in a week=1 No of…

Q: 4 ETS big book and 5 barrons books are arranged in a row on a shelf at random. Find the probability…

A: 4 ETS big book and 5 barrons books are arranged in a row on a shelf at random.

Q: 14) Suppose that an honest coin is tossed ten times. What is the probability that it will come up…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Suppose 13 people want to schedule a regular meeting one evening a week. What is the probability…

A: Given: Number of people, n=13. The objective is to find the probability that there is an evening…

Q: 6. The probability that house in an urban area will be burglarized is 8.5%. If 45 houses are…

A: Note: Hi! Thank you for the question. As you have posted independent questions, according to our…

Q: 1. The probability that an albino rat will survive a medical experiment is 0.40.  If ten animals are…

A:

Q: 9.1% of 16-17-year-olds drop out of high school. In addition, 5.8% of White 16-17 year-olds drop out…

A:

Q: If an urn has 10 white balls and nine red balls what is the probability that five randomly selected…

A: Total number of white balls = 10 The probability of white ball = 10/19 = 0.526   n = 5

Q: Suppose that nine-digit Social Security numbers are assigned at random. If you randomly select a…

A: The number of digits from 0 to 9 is 10.

Q: What is the probability that there are no face card among the 10 cards drawn without replacement out…

A: No.of face cards=12Total no.of cards =52No.of cards without facecards=52-12=40

Q: A traffic control engineer reports that 75% of the vehicles passing through a checkpoint are from…

A: Probability of vehicles that pass within the check point that are from within the state = 75% = 0.75…

Q: 11. The probabilities that a customer buys 5,8,9,12 and 15 items in a grocery store are 0.06, 0.14,…

A:

Q: 3 The probability of an event happening is This statemerit means that the event is likely to bappen

A: The probability of an event happening is 3/8. Since 3/8 < 4/8 = 1/2, therefore the event is…

Q: 4 cards are drawn from an ordinary deck of cards with replacement. what is the probability that an…

A: As 4 cards are drawn from an ordinary deck of cards with replacement. There are total 52 cards in a…

Q: 8. A clerk has 4 different letters that need to go in 4 different envelopes. What is the probability…

A:

Q: 35. Suppose it is known that 60% of parents call their college students every day. You randomly…

A: Given data, p=0.60 n=100 P(X>55)=?

Q: What is the probability that seven-digit phone number has one or more repeated digits (leading digit…

A: Let, A is an event of the seven-digit phone number with no repetition and does not have the first…

Q: 9. It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax.…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.