School year 2019-2020 in Cabancalan National High School, 6 days were allotted for the enrolment of Grade 11. The enrolment was from 8 -12 noon for 6 days. Below is the table showing the number of enrolees in each day. Day Number of Students (X) Monday Tuesday Wednesday Thursday Friday 20 Saturday 15 19 10 13 10 a. Complete the probability distribution of the random variable X that denotes the number of students observed buying at a school canteen. Day Numbeer of St udents Probabilitho

Q: Compute for the appropriate test statis a. n= 17;8 = 8; µ = 7.4; s = 0.5 0.125 b. n= 40;& = 6.24; µ…

A: a) The population standard deviation is unknown. Therefore, we should use t test statistic.

Q: x 10 20 30 34 36 45 50 ly 12 23 34 45 34 23 11 Find the following: a. Ex b. Ey= c. Exy=

A: Due to Bartleby guidelines, only 3 sub parts can be solved. Please repost the remaining questions to…

Q: Bruce, Corey, Dwayne, Eric, Frank, Georgia, Helen and Isis, members of an architectural firm, plant…

A:

Q: (d) Based on your answer in part (c), what is the probability that the two categories are different?…

A: * SOLUTION :-    Given that ,

Q: There is a sample of N = 200 observations, {yi, xi} , where both yi and xi are dummy variables…

A: In the question, sample information is provided:

Q: (b) A group of 10 foot surgery patients had a mean weight of 240 pounds. The sample standard…

A:

Q: The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed,…

A: We have given that, H0 : μ = 4 vs H1 : μ > 4 Then,  We have check above null and alternative…

Q: 25. To estimate the proportion of students at a large college who are female, a random sample of 120…

A: Given that  Sample size = n = 120 Favorable outcome = X = 69

Q: C. Compute the sample coefficient of determination and interpret. D. Using a 0.01 level of…

A: The provided information is  Temperature x Conv. Sugar y xy x2 y2 1.0 8.1 8.1 1 65.61 1.1 7.8…

Q: A simple random sample of 60 items resulted in a sample mean of 80. The population standard…

A:

Q: The thickness (in millimeters) of the coating applied to hard drives is one characteristic that…

A: Given that μ=2,σ=0.05 , n =16

Q: (d*) What is the expected number of Columbia affiliates in your sample? What is the variance of this…

A: Let us consider the event that a\the person coming out of the exit is a Columbian Affiliate is…

Q: ile 1 an ach quadrilateral is a parallelogram. A. A Hint: If a quadrilateral is a parallelogram,…

A: To solve the given question. Value of x, length of AC Length of BD and angle H ?

Q: Construct a confidence interval of the population proportion at the given level of confidence. x =…

A: Given that  Sample size (n) = 1200 (x) = 860 Sample proportion (p) = 8601200=0.7166 Confidence level…

Q: Find the Laplace transform of f (t) = t using direct integration. Find the Laplace transform of the…

A: We have to find the Laplace transformation of the functions (a) ft=t2 and (b) ft=sin2t using direct…

Q: 1. Given the table below that shows the number of composition notebooks (x) and the corresponding…

A: Correlation coefficient measures the strength and direction of the linear relationship between two…

Q: C. What is the probability that a randomly selected person from this study tried to quit smoking…

A: Here AS PER GIVEN NOTE I HAVE CALCULATED PART C

Q: answer b and c pls  thank you

A: 2) We are asked to classify the random variables as discrete or continuous. Discrete variable is the…

Q: If up is measured as being positive, the height of a ball rising after being thrown has a rate of…

A:

Q: ty(7- y) Consider the initial value problem y' = y(0) = yo. 2 4 a) Determine how the behavior of the…

A:

Q: A sample of n = 10 patients free of diabetes have their body mass index (BMI) measured. The mean is…

A: The random variable BMI follows normal distribution. We have to construct 90% confidence interval…

Q: Find the function value, if possible. (If an answer is undefined, enter UNDEFINED.) g(t) = 3t2 - 4t…

A:

Q: Draw a Venn diagram and use the given information to fill in the number of elements in each region.…

A:

Q: Identify the following set as finite or infinite. {x|x is a natural number greater than 58} Choose…

A: Use the given information.

Q: Consider the following periodic function 1, -1<r<0, g(x) = %3D 0<r<1, g(x) = g(x+2). %3D i. Sketch…

A:

Q: The graph shows the parabolic path of a grappling hook thrown from the roof of one building to…

A: Answer:-           (a)           y =a x-h2 +kWhere,              h,k  is vertexFrom the graph…

Q: Direction: Check for the existence of the following limits. If it exists, determine the limit and…

A:

Q: A person's blood glucose level and diabetes are closely related. Let x be a random variable measured…

A: Solution: Given data Mean =  86 Standard deviation = 20 To find  the given probabilities

Q: To solve for x, we could use: 51 15 OLaw of Sines O Law of Cosines O SOH-CAH-TOA none of these

A: Given figure,

Q: A ball is thrown into the air. The table shows the heights h (in feet) of the ball after t seconds.…

A: Given : A ball is thrown into the air . The provided table shows the heights h (in feet) of the ball…

Q: 3. The following data were collected in an observational study in a semiconductor manufacturing…

A: Given data :…

Q: A simple random sample of 10 items resulted in a sample mean of 10. The population standard…

A: Given that  Sample size n =10 Sample mean =10 Population standard deviation =3

Q: (b) If it costs P15 to repair one defective product, calculate the expected repair cost every time a…

A:

Q: Fill in the blank with either E or to make the statement true. {9}_ _{8 +1,9 + 1} Select the correct…

A: