What is the average of the student in his/her courses in the 1st cluster given the following information on the table below? A B 1.28125 1.50 C) 1.00 1.25 Mathematics in the Modern World Readings in Philippine history Physical Education Grades 1.25 1.50 1.00 Number of units 3 3 2 :

Q: A distribution of values is normal with a mean of 197.5 and a standard deviation of 39.3. Find P2,…

A: Given that  Mean = M = 197.5 , Standard deviation = SD = 39.3 P(X < a) = 92%

Q: Find the area under the standard normal distribution curve to the right of z=-1.98. Use The Standard…

A: Required probability is P(Z>-1.98)

Q: andom sample of n 15 heat pumps of a certain type yielded the following observations on lifetime (in…

A:

Q: Students estimated the length of one minute without reference to a watch or clock, and the times…

A: Data given 70,81,38,66,40,20,58,63,65,49,64,71,96,89,65 Note: According to Bartleby guidelines…

Q: Model A:  Y= β_0+β_1 X+ε     Use the Excel Output from Model A to answer the following questions.…

A: X is and independence variable and Y a dependent variable.  We state the hypothesis for predictor X.…

Q: Refer to the accompanying table, which describes results from groups of 8 births from 8 different…

A: x p(x) x*p(x) x2*p(x) 0 0.006 0 0 1 0.035 0.035 0.035 2 0.116 0.232 0.464 3 0.216 0.648…

Q: Assume that hybridization experiments are conducted with peas having the property that for…

A: Given information : n = 36 x = pea has green pods p = probability that a pea has green pods =0.25 So…

Q: A local grocery store observes that on average 7.25 customers enter the store every five minutes…

A:

Q: QUESTION 6 A box of sweets contains 17 chocolates and 15 dates. Fatima takes a sweet from the box at…

A: 6)Given a box of sweetsNo.of chocolates=17No.of dates=15

Q: Determine the point estimate of the population​ proportion, the margin of error for the following…

A: Given that  Lower bound=0.517​, Upper bound=0.813​, n=1000

Q: Which of these is a question that would require a z test?   Question 6 options:   Does a sample of…

A:

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: Given Mean=0Standard deviation=1

Q: A business school has a goal that the average number of years of work experience of its MBA…

A: given dataσ2 = 0.5 years    ∴ σ = 5claim : μ>3 years

Q: There is a 0.9986 probability that a randomly selected 32-year-old male lives through the year. A…

A: Given: The probability that randomly selected male lives through the year is = 0.9986 If the male…

Q: The administrator at your local hospital states that on weekends the average wait time for emergency…

A: The sample size n is 50.

Q: A. Consider a t distribution with 29° of freedom. Compute P(t<1.58). Round your answer to at least…

A: given datahere from given values of df  we  have to find probability and critical vlaues

Q: Find the area of the shaded region. The graph depicts IQ scores of adults, and those scores a…

A: We know, X be normally distributed random variable i.e., X~N(μ,σ)  the mean(μ)= 100 and standard…

Q: Law enforcement wants to know typical driver speeds in front of a school when children are present.…

A: The given average speeds for a week are: 37, 34, 38, 35, 34. For the distribution of measured speed…

Q: The mean height of 24 male workers in a factory is 62 inches and the mean of 36 female workers in…

A: Answer: From the given data, Number male workers = 24 = n1 Number of female workers = 36 = n2 Mean…

Q: The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the range,…

A:

Q: Home Internet Access In a recent year, a study found that 77% of adults ages 18–29 had internet…

A: From the provided information, Sample size (n) = 190 From which 161 had access. Confidence level =…

Q: A radiologist investigates whether a new (less costly) method for identifying esophageal cancer is…

A: Here as asked by you,  the 95% confidence interval for sensitivity is calculated as below. Please…

Q: Let the moment generating function of Z be mZ(t) = 1/(1−4t)2, t∈(−0.25,0.25). Solve for the…

A:

Q: Consider the following OLS regression results, In(inc)=1.970+.083educ, R²-.186, where inc represents…

A: Given Information: Regression equation is: lninc=1.970+0.083educ where, inc represents annual income…

Q: Suppose that Y₁, Y₂,..., Yn is a random sample from a population with probability density function…

A: Find the likelihood function and maximize it.

Q: Automobile repairs costs continuous to rise with the average cost now at $367 per repair. Assume…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: For the given case: Find the probability of x successes in n Bernoulli trails with success…

A:

Q: (a) What is the standard error of X, the mean from a random sample of 9 fill-ups by one driver?…

A: Here given, The highway fuel economy of a 2016 Lexus RX 350 FWD 6-cylinder 3.5-L automatic 5-speed…

Q: p </= alpha A) reject the null hypothesis B) accept the null hypotheses

A: It is given that  P-value p ≤ α ( significance level )

Q: (b) B is an unbiased estimator of b; E[B] = b,

A:

Q: Identify the sample space of the probability experiment and determine the number of outcomes in the…

A: numbers 1 to 10 inclusive {1,2,3,4,5,6,7,8,9,10}

Q: 6. You have a jar full of M&Ms. 8 are Black, 5 are Green, and 3 are Yellow. Let B means you drew a…

A: Given: Number of black balls=8 Number of green balls=5 Number of yellow balls=3

Q: The power of a hypothesis test is defined as follows. O the probability that the test will fail to…

A: Definition: Hypothesis test: The hypothesis is a statement or a claim which is to be tested. Power…

Q: a. Find the probability of selecting a class that runs between 51.5 and 51.75 minutes. ​(Round to…

A: From given data we have : lower limit of the distribution is a=50 upper limit of the distribution is…

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: Suppose, in this case, the random variable x defines the number of children among the give who…

Q: Consider a standard deck of 52 playing cards. Which of the following pair of events are mutally…

A: Given information: No. Of cards: 52 Event one: getting an ace card and getting a number 2 to 10 card…

Q: New York City is the most expensive city in the United States for lodging. The mean hotel room rate…

A: Given that μ = 204 , σ =55

Q: (c) Interpret this interval in context. 0.25 0.40 0.45 Figure 3.35 Bootstrap distribution for the…

A: The bootstrapping procedure essentially considers multiple resamples (with replacement) for a…

Q: Assume that a procedure yields a binomial distribution with n= 8 trials and a probability of success…

A: given data   binomial distribution n = 8 p = 0.50 p(x=1) = ?

Q: a. Find the value of the population median. (Type an integer or a decimal. Do not round.)

A: Given that  Population data are  1 , 4 , 10 N = 3

Q: how did you get (o-E)^2/E=10.23  (247-247)^2/247=0 PLEASE EXPLAIN

A: Given that  Observed frequencies:  20, 30, 92, 105 We have to conduct hypothesis testing :

Q: Given that n >1 arrivals have occurred in the interval (0, tl, the conditional joint pdf of the…

A:

Q: If the NGO's interest is to determine whether there are differences in the amount of plastic trash…

A: a) Histograms: R syntax:

Q: What is the population?…

A: Data 1 2 2 3 3 3 4 4 4 5 5 5 5 5 6 7 7 8 8 8 8 9 9…

Q: A manufacturer advertises that the average life of batteries produced by his firm is at least 12…

A: According to the given information in this question There are two different questions according to…

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A: Let p be the probability of meeting or classes  n be the sample size X be the number of adults using…

Q: Assume that the null hypothesis is mean male GPA minus mean Female GPA less than or equal to zero.…

A: Given that The GPA of students, who plan to attain graduate school is given with respect to gender…

Q: 4.7.1. Consider Example 4.7.2. Suppose the observed frequencies of A₁,..., A4 are 20, 30, 92, and…

A: Given the observed frequencies of A1, . . ., A4 are 20, 30, 92, 105, respectively.

Q: A certain lottery sells 3 million tickets for $2 Let X denote your winnings upon purchasing 1…

A: Given that, A certain lottery sells 3 million tickets for $2. X represents the winnings upon…

Q: A statistical program is recommended. An article reported data on potential drop measurements for…

A: Given: s1 = 0.55012821 s2 = 0.48998389 Test-statistic t = 3.8010 p-value = 0.005