Given the u = 44 and o = 2, compute the z-score that corresponds to the given score X = 44. Round your answer to the nearest hundredths.

Q: 2. Wallace figures his chances of getting a new car for graduation at 70% if he graduates as class v...

A: Given - P(Getting a new car / Graduates as Class Valedictorian) = 70% = 0.70              P(Getting ...

Q: Use the following sample data set for # 48 - #50: 12, 10, 8, 5, 10, 5 48. Compute the Sum of Squares...

A:

Q: What would be the fair price to pay for a chance to draw a ball from the box?

A: The organizing committee of a high school reunion placed 150 balls inside a box. Ten of the balls ar...

Q: - For any two events A and B; P ( ACO B) =P (B)-P (AOB)

A:

Q: 1. Three Hundred digits were chosen at random from a set of tables. The frequencies of the digits we...

A:

Q: If we have a statistical community with only six vocabulary, and you need to choose a sample of only...

A: Given that, in a statistical community there are six vocabulary and we need to choose three sample o...

Q: website monitors customer complaints and organizes these complaints into six distinct categories. Ov...

A: Given The complaints are organized into 6 distinct categories. In 1 year, there are total 534 compla...

Q: If the number X of particles emitted during a 1-h period from a radioactive source has a Poisson dis...

A:

Q: Suppose that the number of customers that enter a bank in an hour is a Poisson random variable, and ...

A: Given,A random variable X~Poisson(λ)P(X=x)=e-λλxx! ; x≥0and  P(X=0)=0.09

Q: . From the data given below, find: a) the two regression equations. b) the coefficient of correlatio...

A: Given data. X Y X*Y X*X Y*Y 25 43 1075 625 1849 28 46 1288 784 2116 35 49 1715 1225 2401 ...

Q: Obtain the median for the following frequency distribu- tion : x : 1 2 3 4 5 6 7 8 9. f: 8 10 11 16 ...

A:

Q: Explain some of the ethical issues involved in the use of the experimental model.

A: Let EM denote Experimental Model.

Q: A cooler contains thirteen bottles of sports drink: eight lemon-lime flavored and five orange flavor...

A: Here as PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION  Here use basic of probability Probability...

Q: 40. A population with a mean of u=9 has EX = 72. How many scores are in the population? (SHOW

A:

Q: Prior to an intensive TV advertising campaign, the producers of Nike athletic shoes find that 29 of ...

A: Given that Is the increase in the proportion of upper income adults showing brand awareness signifi...

Q: five-number summary, the following is not included:   median third quartile mean minimum (smallest) ...

A:

Q: Find the following probabilities in the standard normal distribution. (a) P( z 3.16) (c) P(-2.22 <z...

A:

Q: An historian examining British colonial records for the Gold Coast in Africa suspects that the death...

A: Assume that p1, p2 are the true population proportions of African miners who died during a year and ...

Q: 3. Replacements times of TV sets are reported to follow a normal distribution having a mean of 8.5 y...

A: Given that  X~N(μ= 8.5 , σ= 1.2 ) μ= 8.5 , σ= 1.2 , n= 24 Formula for Z-score Z=(X-μ)/σ

Q: For the questions below, answer "cannot do" if the distribution is not normal. a) The distribution ...

A: a. i) Define a random variable X, that is the temperature of January.

Q: Suppose X has the B(20, .5) distribution. Using the Normal approximation for X with the continuity c...

A:

Q: The following Table gives the population of a town during the last 5 censuses. Estipate the populati...

A:

Q: What is the appropriate distrubution for x?

A: Let p be the proportion of students own a cell phone. Given that p = 0.90 And X denote number of stu...

Q: . The weighted geometric mean of the four numbers 8, 25, 17 and 30 is 15.3. If the weignts of the fi...

A:

Q: According to CDC, among men aged 20-39 obesity is 40.5%--? = 0.405.   You take repeated samples of s...

A:

Q: You roll twO six-sided fair dice. a. Let A be the event that the first die is odd and the second is ...

A: Ans#  Given, roll two six sided fair dice                    Sample space (S) = {(1,1), (1,2), (1,3)...

Q: 46. A population of N = 20 scores has EX = 50 and EX 2=4200. For this population, what is the value ...

A: using the given data Find SS = ?

Q: 1. First, let's review our population growth models. Sketch each plot below, paying close attention ...

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts fo...

Q: Which of the following statistics cannot be determined from a box-and whisker plot?   standard devia...

A:

Q: BIrth weights of babies born to full-term pregnancies follow roughly a normal distribution. At Meado...

A: From the provided information, Mean (µ) = 7 pounds Standard deviation (σ) = 14 ounces Since 1 ounce ...

Q: Give an interpretation for the following histogram.

A: Given The histogram is given below:

Q: Assume you were forecasting the demand of a table and you have 10 years of data. Using a static fore...

A: The seasonal indices for demand forecasting can be interpreted to give an estimated comparison with ...

Q: Five hundred lottery tickets are sold for 20 pesos each. One ticket will win 5,000 pesos, 5 tickets ...

A:

Q: P(x = 2) = b) What is the probability that a randomly selected person has received three tickets in ...

A:

Q: Fit a straight line by the method of least squares for the data relating to the Indian population ce...

A: We know that  Straight line.  Y^ = n + mx

Q: 1. We want to see if there is a difference in the average delivery time of two local pizza restauran...

A: n1=n2=6,x̄1=29.1, s1=1, x̄2=26.5, s2=1.2   

Q: 3.74 An experiment results in one of three mutually exclusive events A, B, and C. It is known that P...

A: As per company guidelines I solved exactly three subparts of the question .thank you 

Q: - If p(A) = 0, p(B) = and p(A and B) = 19 100, are A and B independent?

A:

Q: Proof the negative binomial distribution is the sum of geometric random variables using R studio. Ca...

A: @solution::

Q: When studying the simultaneous responses to two categorical variables, you should construct a: h...

A: When studying the simultaneous responses to two categorical variables, you should construct a: 

Q: 9 Consider the middle interval in the sampling distribution of ?̅:       0.430 0.500       where ?̅ ...

A:

Q: Fit a straight line by the method of least squares to the data given Year 2010 2011 2012 2013 Sales ...

A: Given data, X Y X*Y X*X 2010 10 20100 4040100 2011 13 26143 4044121 2012 15 30180 4048144 ...

Q: An employee's weekly income in a certain online job follows a normal distribution with a mean of PHP...

A: It is given that Mean = 1000 SD = 100

Q: Problem 1: A sample of 81 students enrolled in a “Reading Questions Carefully Seminar (RQCS)” was te...

A:

Q: 6. The price quotations of four different conmodities for 1996 and 1997 are given below. Calculate t...

A:

Q: (a) What is the support of Y? (b) Find P(Y = 2).

A:

Q: Childhood maltreatment is thought to be linked to adult narcissistic traits. In particular, it is th...

A:  

Q: If p(A) = 0.11, p(B) = 0.15 and p(A and B) = 0.26, are A and B independent? %D

A:

Q: NAME AGE (1) WEIGHT (2) HEIGHT (3) GAME ANGELINE 17 49 5'4 CODM SOPHIA 16 61 5'2 CODM SHANNE 17 69 5...

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

Q: of 49 minutes. What is the probability that students at a private university spend more time on Face...

A: here given, study was done to compare the amount of time per day students at public and private univ...