Q.: For the data given in the following frequency distribution table, compute if the nearest error in the data is 1: (a) mean deviation (b) Median (c) Mode (d) Range (e) Variance (f) Standard deviation Classes 150- 159 168 177- 186 195 204-213- 158 167 Frequency 5 15 20 21 20 15 3 1

Q: 5. An experiment was conducted to test whether a newly developed p additive can increase the mileage…

A: Solution:  Let x =Mileage with additive  and y= Mileage without additive  x y d=x-y (d-d)2…

Q: 3) A production manager claims that his two machines will fail due to continuous operation and will…

A: Given For machine A, the sample proportion is  pA=50300=0.167 For machine B, the sample proportion…

Q: Below are the enrollment for the last 5 years find the standard deviation 29307 11146 2258 1786…

A: Given n=5

Q: Q.: For the data given in the following frequency distribution table, compute if the nearest error…

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

Q: The advent of cellphones has changed our life. Many of us send lots of t ghout the day. As a wise…

A:

Q: A random variable that has its set of possible values as a collection of isolated points along the…

A: The objective is to identify the keywords for the given definitions.

Q: medical device company knows that the percentage of patients experiencing injection-site reactions…

A: Given : p = 0.11 n = 5

Q: Based on the firm's data and the regression line, answer the following. (a) What was the observed…

A:

Q: has been observed that (2/3) of vehicles turn to the right direction and the remaining vehicles turn…

A: The question is about binomial dist. Given : Prop. of vehicle turn to the right direction ( p ) =…

Q: How did you get the 0.62?

A:

Q: Fill in the missing entries in the ANOVA table. e) What proportion of the total variability of the…

A:

Q: State the area in a normal curve enclosed between Z at ± 1.25.

A:

Q: 4. At a restaurant, each customer spends an average of $15.21 to eat. The restaurant is going to…

A: Given data : sample size, n =30 sample mean, x̄ = 16.54 sample standard deviation,s=…

Q: A relatively elderly county, whose majority of registered voters are Democrats, with a mean…

A:

Q: 15. In approximating the Binomial with the Normal distribution, it is necessary to have a mean and…

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

Q: The times to pop a 3.4-ounce bag of microwave popcorn without burning it are Normally distributed…

A:

Q: Suppose you compute a confidence interval with a sample size of 25. What will happen to the…

A: See the handwritten solution

Q: Calculate the following probabilities: 1. ARINU P(16<X<32), X-Gamma(3,8) 2. P(3<X<4), X~Lognormal(µ…

A: From the given information we find the probability.

Q: 1. A line was measure with a steel tape as follows: Trial 1 2 3 4 5 Solve for: a. Most probable…

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

Q: Directions: Illustrate the rejection region given the critical value and identify if the t-values…

A: 1) Rejection region: The rejection region is computed t value is less than the critical t-value.

Q: Fx.y (∞0,00) = 1 X, Y 0≤Fx, y (x,y) ≤1 X, Y

A:

Q: 13. If the standard quota of State X is 35.41, then which of the following apportionments to State X…

A:

Q: The school registrar estimates that the dropout rate of senior high schools in Cavite is 75%. Last…

A: Given Information: Claim: Dropout rate of senior high schools in Cavite is 75% i.e., p=0.75 Sample…

Q: Question 10 Evaluate: 10! 3!(10-3)! 10! 3!(10-3)! =

A: The question is about to find value of factorial term

Q: A random sample of 10 young men was taken and the heart rate (HR) of each young man was measured…

A: Given: Sample size n = 10 Significance level α = 0.05   Formula Used: Test-statistic t = XDSDn

Q: The Human ager of a company employing 200 workers conducts a survey to investigate whether there is…

A: Correlation is a parametric associational statistic that is extensively used by the statistician to…

Q: The school registrar estimates that the dropout rate of senior high schools in Cavite is 75%. Last…

A: According to our policy we can answer only first three part for remaining please repost the…

Q: Cassie is a gym teacher who develops a training regimen to promote physical health among elementary…

A: Given Information: Mean μ=75 Standard deviation σ=10 X = 82

Q: The attached dataset contains information on the 50 states in the US, including 2 categorical and 13…

A: Researchers collect either primary or secondary data to conduct the analysis about their hypothesis.…

Q: An number cube (a fair die) is rolled 3 times. For each roll, we are interested in whether the roll…

A: We can clearly see from the above table that X takes two values 1 and -3 . Therefore when the value…

Q: -1. Refer to the variable winning margin. What is the level of measurement? (Click to select) C-2.…

A: Level of measurement are used to denote the variable. There are four types of measurements, they are…

Q: a values that would allow 55% of the data to fall within the mean observing symmetry? Draw the curve…

A: Mean and standard deviation are given below:  μ = 8.70σ=2.1846 Z-score is a measure that indicates…

Q: Suppose that the probability that a light bulb works is 0.95. If there are 4 light bulbs in a…

A:

Q: how would you input this on ti 84 plus

A: The sample means are 7.8 and 3.5.

Q: the number of road construction projects that take place at any one time in a certain city follows a…

A: P.M.F. of poisson distribution is given by P(X=x)=e-m mxx!                            ;…

Q: 4. P (-ti< T < t.01) 5. P (-2.763 <T <2.763) & df = 28

A: Given:  Random variable t with degrees of freedom  Then to find  1): p(-t(0.1)&lt;T&lt;t(0.01))=?…

Q: Add a lottery, hundred tickets were sold and three prizes are to be given. How many possible…

A: Given n=100 r=3

Q: Using the following stem & leaf plot, find the five number summary for the data by hand. 1|4 6 2|2…

A: In the stem-and-leaf plot, the data is arranged in ascending order.

Q: 2. In a very hotly fought battle, 70 % at least of the combatants lost an eye, 75% at least an ear,…

A:

Q: 13. A confidence interval is affected by the confidence level and the sample size. If the confidence…

A: Solution

Q: 6. A tennis player makes a successful first serve 60% of the time. Assume that each serve is…

A: As per our guidelines we are suppose to answer only one question. Given,n=8p=0.6q=1-0.6=0.4A random…

Q: 25. A bag contains n counters marked 1, 2, 3,, ... n. If two counters are drawn, show that the…

A:

Q: III. Directions: Solve the following problems. Show your complete solution. Round off your answer…

A:

Q: Let's assume that a human's normal hand temperature X (measured in degrees Celsius) is normally…

A: Given: μ = 33.5 σ = 1.5 Sample size n = 9 Formula Used: Z-score = X-μσ For sample mean Z-score =…

Q: The list shows the score of each game completed at a bowling alley during a one-hour period. 90, 96,…

A: The scores of each game at a bowling alley is given as :…

Q: 1. We want to test whether the general average of students in Math is different from 80%. He: He 2.…

A: Given that  1. We want to test whether the general average of students in Math is different from…

Q: R Code

A: First write the R-code as below: ##First define the pdf given in the questionpdf &lt;- function(x){…

Q: Suppose that in a certain malarious area experience indicates that the probability of a person with…

A: Givenp=0.7sample size(n)=3Let "x" be no.of students positive for…

Q: Evaluate the following. (DO NOT USE COMMAS WHEN YOU WRITE YOUR NUBER. FOR EXAMPLE ENTER 3456789 NOT…

A: Given dataEvaluate the following

Q: suppose that a famous basketball ball player makes a shot 85 percent of the time. Supposed that he…

A: Given problem is binomial distribution. Then X~Bin(n,p) p.m.f. of binomial distribution is given by…