what is the probability that 6 of the residential areas have desert landscaping?

Q: 2 The table shows the numbers of bags of different flavors of potato chips on a store shelf. A…

A: The number of bags of different flavors of potato chips on a store shelf is given below, Flavor…

Q: random sample of 120 UST ECE Graduates who took the board exam in the past years has an average…

A: Based on sample size and given information , wen eed to decide whether we use Z or t test here.

Q: Suppose we want to choose 4 colors, without replacement, from 16 distinct colors. (a) How many ways…

A: Order matters ( Permutation )  Order doesn't matter ( Combination )   Total(N) = 16 colors  4 colors…

Q: A3 Let X₁,..., Xn be independent and identically distributed random variables with E(X₂) μ and…

A: Let X1, X2, . . . . . , Xn be independently and identically distributed random variables with EXi=μ…

Q: An experiment is given together with an event. Find the (modeled) probability of each event,…

A: Given that Two dice are rolled and number add to 10

Q: Write the statement in the form "if p, then q." A decagon implies that it is a polygon with 10…

A: Given  Statement : A decagon implies that it is a polygon with 10 sides.   We are writing  this…

Q: 3. The average debris and meteoroid flux density for a CubeSat is 0.0211 particles m-²yr-¹. For a…

A: Let X be the number of strikes. From the given information, the average debris and meteoroid flux…

Q: A student earned a 75 on a calculus exam, and she earned a 68 on a linear algebra exam. The calculus…

A:

Q: x₂x² AA. 79 137 The Human Toxome Project (HTP) is working to understand the scope of industrial…

A: Five-number summary is given by,  Minimum observation, First quartile, Median, Third quartile,…

Q: Pathway: Business Below is a chart displaying the income of Starbucks from 2003-2017. Use the chart…

A: We have given a chart showing the income of Starbucks from 2003- 2017. Arranging the data in…

Q: Problem #5: A 2-digit code is obtained as follows. The first digit is a random integer from 0 to 5…

A: To find the number of outcomes in the given events, we need to consider the possible values for the…

Q: A trade magazine routinely checks the drive-through service times of fast-food restaurants. An 80%…

A: We have given that a trade magazine routinely checks the drive-through service times of fast-food…

Q: 1) If X~ N(100,49), find the probability P(X> 107)

A: X~N( μ , ?2 )   μ=100 , ?2 =49  , ?=7   Z-score =( x - μ )/?

Q: A car dealership has 7 red, 9 silver, and 5 black cars on the lot. Ten cars are randomly chosen to…

A: given data,7-red9- silver5- black 21- total ten cars are randomly selected we have to find out the…

Q: Here is a table showing all  52 cards in a standard deck. Suppose one card is drawn at random from…

A: Answer:- From the given table of cards ,  Total number of cards, n = 52  Number of red cards is,…

Q: You select a family with four children. If M represents a male child and F a female child, the set…

A: M means male, F means Females. {FFFF, FFFM, FFMF, FMFF, MFFF, MFFM, MFMF, MMFF, FFMM, FMFM, FMMF,…

Q: Calculate the mean, median and mode values for the Psych Stats test scores reported in the graph…

A:

Q: P(tails and an odd number)

A: Suppose that you toss a coin and roll a die.  Toss coin , so there are two outcomes Head and Tail .…

Q: 46 15 a. b. er the data set be C. d. 44 57 49 31 53 48 57 14 You must show your work to earn full…

A: Data 46 44 49 53 57 20 104 42 15 57 31 48 14 71 24 56

Q: Listed below are the numbers of cricket chirps in 1 minute and the corresponding temperatures in °F.…

A: Chirps in 1 min Temperature  893 69.9 1177 93.2 1119 85.6 871 76.3 1220 87.7 1038 82.2…

Q: Listed below are numbers of Internet users per 100 people and numbers of scientific award winners…

A: To construct a scatterplot, we plot the points (80.6, 5.3), (79.5, 8.9), (57.5, 3.4), (67.0, 1.7),…

Q: The following table lists the number of hours people worked in the last week based on their…

A: Here the given table is   we have to find the probability that someone is classified as a full-time…

Q: On a standardized exam, the scores are normally distributed with a mean of 120 and a standard…

A: Mean(μ)=120 Standard deviation(σ)=10 Raw score(X)=115

Q: 64% of all Americans are home owners. If 47 Americans are randomly selected, find the probability…

A: sample size(n)=47 p=0.64 A random variable X~Binomial(n=47 , p=0.64) P(X=x)=Cxpx(1-p)n-x   ;…

Q: Problem #3: A group of 19 people is going to form 2 committees, one with 4 members and the other…

A: There are 19 people in a group. Two committees are going to be formed. one with 4 members and…

Q: There are 30 computers in a computer lab. Three are not working. A student turns on one omputer,…

A: From the provided information, There are 30 computers in a computer lab. Three are not working.

Q: population of values has normal distribution with mu = 145 and sigma =68. Find the probability that…

A: Answer: From the given data, Mean (μ) = 145 standard deviation (σ) = 68 X follows normal…

Q: a. Express Fy₁,... Yn (x₁,...,xn) in terms of the joint distribution function of X₁, ..., Xn b.…

A:

Q: e were n = 43 individuals released from incarceration and y = 15 re-offen months. You can use either…

A:

Q: License plate tags in a particular state are to consist of 3 letters followed by 4 digits with…

A: License plate tags in a particular state are to consist of 3 letters followed by 4 digits with…

Q: a) If one student is chosen randomly, what is the probability that he or she is taking at least two…

A: An elementary school is offering 3 language classes: one in Spanish, one in French, and one in…

Q: Suppose that the time (in hours) required to repair a machine is an exponentially distributed random…

A: Solution -: Given: λ=0.1 We want to find  (a) P(a repair takes less than 5 hours)=? (b) P(a repair…

Q: K Consider the random variables X and Y with the joint density function shown to the right. (a) Find…

A:

Q: A student's commute to school is normally distributed with a mean of 29 min and a standard deviation…

A: mean μ=29 min and standard deviation σ=4 minLet X denote time in minute and X~N(μ=29, σ=4)find…

Q: f(x) 811 1 12 1 24 108 120 132 Flight Time in Minutes 144 X (d) What is the expected flight time, in…

A: Delta Airlines quotes a flight time of 2 hours and 6 minutes for a particular flight. Suppose we…

Q: The amount of calories consumed by customers at the Chinese buffet is normally distributed with mean…

A: Let X be the amount of calories consumed by customers at the Chinese buffet is normally distributed…

Q: Beth and Stan are among 9 representatives making presentations at the annual sales meeting. The…

A: There are 9 representatives making presentations. The event A is the Benth is the first presented…

Q: What is the probability that a person is really infected with the virus, given that the test result…

A: In a large Asian city, 1% of the inhabitants have been infected by a particular virus. A test for…

Q: why the part I circled is k-1 rather just k? I made my assumption using red words, please tell me…

A: In the given problem, the student is concerned about the use of (k-1) term in the explanation. To…

Q: How many three – digit numbers can be formed from the digits 1, 2, 5, 6, and 9 if each digit can be…

A: P(n,r)= n!/(n-r)!   where n is the number of elements in the set and r is the number of chosen…

Q: Ethnic Diversity The following pie chart shows the ethnic makeup of schools in a state for the…

A: The following pie chart shows the ethnic makeup of schools in a state for the 2006-2007 academic…

Q: If you are first to the box and grab 2 jerseys, what is the probability that you randomly grab 2…

A: A box of jerseys for a pick-up game of basketball contains 10 extra-large jerseys, 6 large jerseys,…

Q: Given two independent random Bin(n, p) with mgf my (t) of X + Y. variables, X ~ Bin(m, p) with mgf…

A: Random variable x ~Bin(n, p) with mgf mx(t)={pet+(1-p)}n   and random variable y~Bin(m, p) with mgf…

Q: The probability that at least 2 persons age 65 to 74 have the symptom is

A: A study determined that 8% of persons age 65 to 74 have a certain symptom. A group of 19 persons age…

Q: Twenty-two slips of paper are each marked with a different letter of the alphabet and placed in a…

A: Total no.of slips=22

Q: A population of values a normal distribution with mu = 123.8 and Sigma = 24.9 A random sample of…

A: Answer: From the given data, Mean (μ) = 123.8 standard deviation (σ) = 24.9 Sample size(n) = 34 X…

Q: A. Find the probability getting atleast two heads. B. Find the probability get atleast a tail and…

A: Here given that Hooman plays toss coin . For each toss of coin there are two possible outcomes head…

Q: Assume that a normal distribution of data has a mean of 24 and a standard deviation of 5.Use the…

A: Population mean μ =24 Population standard deviation =5

Q: Suppose you have a 20-sided die with each side labeled with a number from 1 to 5. Here is the…

A: The sample space associated with the dice is the collection of all possible outcomes that can come…

Q: Assume the random variable X has a binomial distribution with the given probability of obtaining a…

A: Let X be the random variable from binomial distribution with probability (p) = 0.30 and sample size…