1. How many one-one functions are there from a set with m elements to a set with m elements?

Q: a. With the aid of two tables for the two data sets, determine the following: i. Mean ii. iii.…

A: Given information, Data set 1: Class boundaries Frequency Cumulative frequency 50-54 1 1…

Q: What is the probability of getting at least one six in a single throw of three unbiased dice?

A:

Q: /11% of a quantity is equal to what fraction of the​ quantity?

A: Given that Quantity = 311%   Percentage = 100   Fraction = 311100 Fraction = 311 x 100 = 31100

Q: 3. Working with case-sensitive alphanumeric passwords again (there are 62 possible characters). (a)…

A:

Q: In 1953, N. Keyfitz published a study in the American Journal of Sociology entitled, "A Factorial…

A: Given information, The number of children of women who were aged 15-19 when first married. Provide…

Q: A tram company runs two tram routes from station P to station Q. The first route is a direct tram,…

A: Given problem Given that   A train company runs two tram routes from station P to station Q.  The…

Q: There are 26 balls marked with alphabetical order A to Z. What is the probability of selecting…

A: given data  26 letters : A to Z  vowels : A,E,I,O,U   select one letter at random  P(vowel selected)…

Q: Question Find the odds and the odds against the event rolling a fair die and getting 4 or 6?…

A: Answer: The outcomes of the event of rolling a fair die is = {1,2,3,4,5,6} Number of outcomes = 6…

Q: (i) A sample consists of the following values: 10, 8, 6, 4 Determine the range of values within…

A:

Q: Seven yellow boxes and six blue boxes are in a storage room. Four boxes are to be selected at…

A: GivenNo.of yellow boxes=7No.of blue boxes=6

Q: In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that…

A:

Q: A room contains 3 brown, 5 black and 4 white chairs. Two chairs are picked and are put in the lawn.…

A: given data  3 brown chairs 5 black chairs 4 white chairs _________________ 12 total chairs

Q: 6. What is the probability that a random 6-digit phone number (a sequence of digits between 0 and 9)…

A: According to the classical definition of probability, the probability of an event is the ratio of…

Q: According to the nes dataset, roughly 20% of respondents indicated that they had posted a social…

A: The formula to compute odds when probability is given by, Odds=p1-p Where p represents the…

Q: Please help Determine the probability mass function for the scores that can be obtained by the…

A:

Q: There are 2 urns. The first one has 4 red balls and 6 black balls. The second has 5 red balls and 4…

A:

Q: c. Show that the probability of the product failing before 855 thousand hours is approximately the…

A: The mean for the wear-out distribution is 500 thousand hours.

Q: A movie site investigates the types of movie their customers buy, they record the cus- tomer's age…

A:

Q: Note: In this problem set, the notation C(n, k) is used for the combination "n choose k." Alternate…

A: Given information: Regular hexagon has six equal sides.

Q: The probability that a number selected at random from the first 100 natural numbers is a composite…

A:

Q: Assume that a set of test scores is normally distributed with a mean of 110 and a standard deviation…

A: given data normal distribution μ = 110σ = 5empirical ruleP(x>110) = ?

Q: Question 12 In a certain communications network the probability of an error in a single bit is…

A: Given that, In the communication network the probability of an error in a single bit is 5×10-3. Need…

Q: Suppose ℙ(?1|?2)=0.46P(E1|E2)=0.46, ℙ(?2|?1)=0.92P(E2|E1)=0.92, and ℙ(?1)×ℙ(?2)=P(E1)×P(E2)=0.24.…

A: * SOLUTION :-  From the given information the calculation is given as follows

Q: Two events A and B are such that P(A) = 0.55, P(B) = 0.33 and P(An B) = 0.14. Calculate…

A: given data, p(A)=0.55p(B)=0.14p(A∩B)=0.14

Q: Twenty-seven percent of all light emitting diode (LED) displays are manufactured by Samsung. What is…

A: Given that, p= 0.27,.   n= 5 By using the Binomial probability distribution

Q: In a large population, 65% of the people have been vaccinated. If 5 people are randomly selected,…

A: Given data p=65% n=5

Q: A multiple choice test contains five questions, and each question has three possible answers. A…

A: Given, A multiple choice test contains five questions

Q: A fair cubical die is thrown twice and their scores summed up. If the sum of the scores of upper…

A: Two dice are thrown. Sum of the outcomes is an event. Then possible events are, X:…

Q: a) What is an appropriate null hypotheses? b) What is an appropriate alternative hypothesis? c)…

A: From given data we have : sample n=15 mean x=21.5% =0.215standard deviation s=0.0096 μ=21%=0.21

Q: I would like to ask why you subtracted 3-3 for question a should be 0?

A: From given data we have : mean μ=3Standard deviarion σ =2

Q: Let X = the time between two successive arrivals at the drive-up window of a local bank. If X has an…

A: Given If X has an exponential distribution with  = 1 which is identical to a standard gamma…

Q: A card is drawn at random out of a well-shuffled deck of 52 cards. Find the probability of drawning…

A: From the provided information, Total cards in standard deck = 52 There are 4 suits and each suit has…

Q: A steel cable consists of eight high-strength steel strands. The strength of each strand can be…

A:

Q: In a simultaneous throw of two dice, what is the probability of getting a total of 7 ?

A: From the provided information, Two dice are thrown simultaneously. Total outcomes = 36

Q: Each of the numbers 1- 20 is written on a ball and placed in a bag. If two of these twenty balls are…

A: From the provided information, Numbers 1 - 20 written on a ball and placed in a bag. Total outcomes…

Q: A company produces batteries whose lifetimes are normally distributed with a mean life of 100 hours.…

A: This is a example of Normal distribution.  Given that mean of the distribution is 100. Standard…

Q: A room contains 3 brown, 5 black and 4 white chairs. Two chairs are picked and are put in the lawn.…

A:

Q: Two events A and B are such that P(A) = 0.50, P(B) = 0.32 and P(An B) = 0.10. Calculate P(A/(A^B)).…

A: P(A) = 0.50 P(B)  = 0.32 P(A∩B) = 0.10 P(A|(A∩B)) = ?

Q: We would like to test the following hypotheses p=0.05 HAP<0.05 The sample size is 150 and the sample…

A: Solution: Given information: n= 150 Sample size p^=0.08 Sample proportion

Q: 9. The principal at a local high school asked 100 randomly selected students how many minutes they…

A: 9) Statistic: The value which is calculated from the sample values is named as statistic. Parameter:…

Q: Suppose we draw a card from a deck of playing cards. What is the probability that we draw a spade?

A:

Q: Three cards are drawn from a 52-card deck. Find the probability of the following. (a) Exactly 2…

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

Q: One card is drawn from deck of 52 cards, each of the 52 cards being equally likely to be drawn. Find…

A:

Q: Two dice are rolled. What is the total number of all possible 36 O 12 06 O 66

A: two dice are rolledtotal number of all possible outcomes =?we know that dice has 6 side…

Q: An experiment was conducted to compare the effectiveness of 2 programs in training assemblers of a…

A: Given info: An experiment was conducted to compare the effectiveness of 2 programs in training…

Q: Chains "A" and "B" are made of the same steel. "A" consists of three links and "B" consists of six…

A:

Q: The distribution of lowa Test of Basic Skills vocabulary scores for seventh-grade students in Gary,…

A: Given,mean(μ)=6.84standard deviation(σ)=1.55

Q: If X~ Exp(2), then what is the exact distribution of Y = e-AX=

A: Given information: X~Expλ fx=λe-λx, x&gt;0Fx=1-e-λx And, Y=e-λx

Q: Suppose we want to choose 2 objects, without replacement, from the 4 objects pencil, eraser, desk,…

A: (a)   Determine the number of ways of selecting 2 objects from the 4 objects.   The number of ways…

Q: In the problem to pass the subject of Statistics II, where a test is carried out with twenty items.…

A: Introduction: It is required to find the probability that the first question answered correctly is…