Data collected on school subject preferences are summarized below. . 18 males prefer science 30 males prefer history 13 males prefer English 19 males prefer math 22 females prefer science . 13 females prefer history • 18 females prefer English 17 females prefer math Which two-way frequency table accurately represents these data? •

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A: Given that  Margin of error =E =0.05 99.9% confidence level

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A: To Find: The best predicted value of y ​(weight) given an adult male who is 145 cm tall.

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A: Given n1=13, n2=19, s2x=5.5, s2y=6.4

Q: Given the final raw score of 20 students in Math1100 as follows:  51 73.1 53.75 56 60.2 76.25 46 48…

A:

Q: 192.00 16.07 23.62 7.60 82.81 17.55 27.08 6.38 26.67 13.00 19.41 4.63 31.47 12.83 20.16 6.16 Percent…

A: From the above data  The graph A is correct

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Q: 14. A car dealer who sells only late-model luxury cars recently hired a new salesperson and believes…

A: Suppose the true average markup of the car dealer’s lot is µ.

Q: Find the least squares approximating line y = 20 + 2₁ for the following sets 21 of data points. What…

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Q: How many different values are possible for the random variable X? (Answer: 2) B. Fill in the table…

A: Here given,  Coin is weighted, So probability of head is 3/5. Probability of tail = 1-3/5 = 2/5

Q: A categorical variable is a continuous variable. Select one: a. False b. True

A: Given that  Categorical variables is a continuous variable

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A:

Q: Determine the least squares regression equation for the population in years since 2005.  Round the…

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Q: Question 2 0/1 pt 298 Details Professor Wright allow students in her Business Writing class an…

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A: We have given:

Q: In a survey of 1007 adults, a polling agency asked, "When you retire, do you think you will have…

A: given data, x=533n=1007p^=xn=5331007=0.5293CI=0.95α=1-0.95=0.05

Q: 78 If one student is chosen at random, Find the probability that the student was male OR got an…

A: It is given that  Total students = 78 Total male students = 41 Total students who got A = 18…

Q: An automobile manufacturer claims that their van has a 59.5 miles/gallon (MPG) rating. An…

A: Given  Population mean μ=59.5, n=250, standard deviations σ=1.9 , sample mean x̄=59.2  Level of…

Q: Suppose X is Normally distributed with mean 25 and standard deviation 4.  Suppose Y is Normally…

A: given data  X : normal distributionμx = 25σx = 4Y : normal distributionμy = 30σy = 5

Q: Information on a packet of seeds claims that the germination rate is 91%. The manufacturer needs to…

A: given data   p = 0.91 n = 230 P(p^>0.92) = ?

Q: Among freshmen at a certain university, scores on the Math SAT followed the normal curve, with an…

A: Given that  Mean = M = 550 , Standard deviation = SD = 100

Q: According to College Board the scores on the AP History exam are normally distributed with N(72,…

A: It is given that the scores on the AP History exam are normally distributed with N(72, 7.5).

Q: Match the name of the sampling method descriptions given. Situations  call every 15th…

A: Defination: Systematic random sampling is the random sampling method that requires selecting samples…

Q: The table shows the miles drive by a UPS truck driver. The distance is the total number of miles he…

A: Given information- We have given a linear regression equation for the data- y = 12 + 30x We have to…

Q: onduct a test at the α=0.01level of significance by determining ​(a) the null and alternative​…

A: given data sample 1 : n1 = 244x1  = 126sample 2 : n2  = 306x2 = 139α = 0.01claim : p1 > p2

Q: In a study of the stability of IQ scores, a large group of individuals is tested once at age 18 and…

A: Given At age 18 average score=100,SD=15 At age 35 average score=100,SD=15

Q: How does an outlier affect the mean absolute devlation?

A: Mean absolute deviation is calculated using the formula: MAD = ∑xi - x¯n xi = Input data values x¯ =…

Q: what is the value of the test statistic for this test?

A: Subject's Self esteem     Low Medium High     5 2 3     3 2 2     3 4 3     5 3 3…

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Q: The mean is enter your response here ​sleepwalker(s). ​(Round to one decimal place as​ needed.) Part…

A:

Q: n-year-old children are approximately normally distributed with a mean of 54.4 inches, and standard…

A: Let X be the random variable from normal distribution with mean (μ) = 54.4 and standard deviation…

Q: In a certain hospital at Batangas City, in their record it shows that the "lenght of stay" of its…

A: Solution:- from given information

Q: Assume that a fair six-sided die is rolled 9 times, and the roll is called a success if the result…

A: Solution-: Assume that a fair six-sided die is rolled 9 times, and the roll is called a success if…

Q: Duncan wants to collect all available text data within the company to determine which data he should…

A: Given: Duncan wants to collect all available text data within the company to determine which data he…

Q: find the indicated probability using the standar normal distribution P(z<0.13)   P(z<0.13)=…

A: Required probability is P(Z&lt;0.13)

Q: P VALUE? TEST STATISTIC? CONFIDENCE INTERVAL ___TO____

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Q: Let x be a random variable representing the height of mature oak trees in a forest.  A friend claims…

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Q: The blood platelet counts of a group of women have a​ bell-shaped distribution with a mean of 257.5…

A: Given that  The bell-shaped distribution with a mean of 257.5and a standard deviation of 66.2

Q: Suppose you roll a special 13-sided die. What is the probability that the number rolled is a "1" OR…

A: Given that  Roll a special 13-sided die Sample size = S = (1,2,3,4,5,6,7,8,9,10,11,12,13)

Q: A simple random sample of size n=200drivers with a valid​ driver's license is asked if they drive…

A: given data claim : p &gt; 0.5n = 200x = 123α = 0.05p^ = xn = 123200 = 0.6150

Q: The data below represent the results of a study of total scratch-off lottery ticket winnings in 2021…

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Q: The average production cost for major movies is 57 million dollars and the standard deviation is 22…

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A: Let X1 be the selling price for the USA. X2 is the selling price for Japan. Given that, n1=number of…

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100.1 and a standard…

A: