The average marks obtained in the annual examination is 65 with the S.D. of 10. The top 5% of the students are to receive a scholarship. What is the minimum marks a student must score to be eligible for the scholarship?

Q: he following values were obtained from the measurements of the value of a resistor: 147.2 Ω, 147.4 ...

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a...

Q: In an inter-school competition, there are a total of 14 participants. Each participant answered 20 m...

A: The total number of participants is 14 Given data set is 16, 11, 20, 19, 18, 17, 15, 16, 17, 19, 20,...

Q: How many five digit numbers containing each of the digits 1,2,3,4,5 exactly once are divisible by 24...

A: * SOLUTION :-  From the given information the calculation as follows .  

Q: EXAMPLE 5a A police department in a small city consists of 10 officers. If the department policy is ...

A: It is given that the police department consists 10 officers, where 5 officers patrolling the streets...

Q: A manager of a pizza restaurant has changed the restaurant's delivery process in an effort to reduce...

A: Given that ; Population mean = 25 minutes Sample mean = 22.4 minutes Sample standard deviation = 6 m...

Q: The average score on a statistics test was 2.44 with a standard deviation of 0.78. The teacher suspe...

A: Given that, E(X) = 2.44 SD(X) = 0.78   The teacher want, E(aX+b) = 3.3     -----(1) V(aX+b) = 0.22  ...

Q: 7. A sample of size 9 whose data are given below is drawn from a population having a μ = 8 and σ = 5...

A:

Q: Use the standard normal table to find the following probability. Enter your answer as a proportion (...

A: We have to find given area for Standard normal curve 

Q: Culculute the coefficient of skewness from the following duta hy using quartiles. -Marks No. of stud...

A: The coefficient of skewness formula based on Quartiles is defined as below                  SK=Q3+Q1...

Q: EXAMPLE 5a A police department in a small city consists of 10 officers. If the department policy is ...

A: Given Data No. of officers in a small city police department = 10 5 patrolling the streets 2 working...

Q: What is the probability (in decimal) of choosing a number from 1 to 20 that is greater than 5 or eve...

A:

Q: At Greenriver, 20% of the students take Math during a quarter, 40% take Physics during the same quar...

A: Formula  : P(A u B) = P(A) + P(B) - P(A n B)   

Q: It is generally believed that there is a relationship between a college’s acceptance rate and its gr...

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

Q: Student A Student B Student C Mean 67.1 67.02 67.68 SD 0.2549509757 0.1095445115 0.3563705936 %RSD 0...

A:

Q: c) Suppose that the sample autocorrelation function and the sample partial autocorrelation function ...

A: Given the data as h 1 2 3 4 5 6 7 8 9 10 ACF 0.56 0.44 0.23 0.09 0.05 -0.01 -0.03 -0.05 0.11 0....

Q: Q. 12. From the following data construct quantity index number using weighted average of relative me...

A:

Q: fx(x) = 4 x = 0,1, 2, 3, ... 4

A:

Q: Define Manifold classification of Attributes.

A:

Q: Take a look at this reference sheet: http://bit.ly/2yGbKiB The scatter plot shows the number of hits...

A: In this case, the number of home runs is predicted on the basis of number of hits. The number of hom...

Q: A student wants to determine whether or not a value in her data is an outlier. She has calculated Q,...

A: The first quartile (Q1) is a value below which 25% of the observations lies and above which 75% of t...

Q: 0. 1. Find out co-efficient or correlation from the following: x= 40 50 55 45 50 -60 65 65 70 80. y ...

A:

Q: Let X1, ..., X, be a random sample (i.i.d.) from Geometric(p) distribution with PMF P(X = x) = (1 – ...

A:

Q: Given the following probability distribution of a random variable X. Find the table for the cumulat...

A:

Q: .From the following data construct simple average of relatives quantity index number in 1986 with 19...

A:

Q: uestion Completion Status: The following data represent the number of students enrolled at 15 commun...

A:

Q: 1. Write the following data sets in standard units. a. 8, 7, 6, 9, 5, 11, 10. b. 5, 4, 5, 6, 5, 5, 3...

A: Here by our policy I can solve the first question only.   For Question 2 please post the question on...

Q: Question Below is an image of a box plot that collects data on average sleep time for a group of adu...

A: x y 5 1 5.5 1 6 3 6.5 4 7 2 8 2 9 1 Clustering is an unsupervised learning method t...

Q: From the data given below, calculate the regression equation taking deviation of items from the mean...

A:

Q: An investment firm offers its clients municipal bonds that mature after several years. Since the cum...

A: Given that  The cumulative distribution function of T the number of years to maturity. Find P(T>3...

Q: The fun size of a Snickers bar is supposed to weigh 20 grams. Because the penalty for selling candy ...

A: Given data: 19.6,19.9,20.5,21.5,20.6,20.6,20.3,19.7,19.5 n = 9  

Q: P(X 1) = P(2 1) =

A: Let X be the Discrete random variable having probability mass function is,  fx(x) = (8/7)*(1/2)^x , ...

Q: Compute the values ​​a and b such that the fit of type aX+b gives the desired mean and variance? Ca...

A:

Q: The following data gives prices of commodities in 1986 and 1984. Calculate a price index number usin...

A: Given Commodity  Price in 1984 Price in 1986 I 11 16 II 15 22 III 7 12 IV 25 30 V 30 36

Q: Years 2010 2019 2029(est) Median rent for All $2,090 $2,400 Median rent for $2,330 $2,450 Recent Mov...

A: @solution::::

Q: a. In words, define the Random Variable X. b. List the values that X may take on. (List every single...

A:   Here AS PER POLICY I HAVE CALCULATED 3 SUBPARTS PLZ REPOST FOR REMAINING PARTS HERE given, A schoo...

Q: Assume that a sample is used to estimate a population mean µ. Find the margin of error M.E. that cor...

A: Formula : ME=tcrit* S/√n

Q: 10. 1.1 1.9 2.4 4.1 4.6 6. 8.1 8.3 9.1 9.8 y 10 25 41 261 439 2,041 18,271 22,130 | 56,151 119,550 I...

A: Given data: x y 1.1 10 1.9 25 2.4 41 4.1 261 4.6 439 6 2041 8.1 18271 8.3 22130 ...

Q: The frequency distribution of weight in grams of mangoes of a given variety is given below. Calculat...

A:

Q: The following table gives distribution of total population and those who ar- wholly or partly blind ...

A:

Q: Baseball feams in league A play their games with the designated hitter rule, meaning that pitchers d...

A: Given: League A League B 5.1 4.83 5 4.31 4.75 4.28 4.65 4.25 4.65 4.19 4.47 4.06 4...

Q: A research report states t(18)=+3.00, p<. 05. For this test, r2 =. 33

A:

Q: e numbered 1, 2,  and 3. Three black cards are numbered 4,  5,  and 6. The cards are placed in a box...

A: Given: n(red) = 3 (1,2,3) n(black) = 3 (4,5,6) n(drawn) = 1

Q: Enumerate and differentiate the approaches in calculating probabilities.

A: According to Bartleby guildlines we have to solve first question and rest can be reposted..... Given...

Q: In a random sample of seven cell​ phones, the mean full retail price was ​$593.50 and the standard d...

A:

Q: 6. A sample of size 9 whose data are given below is drawn from a population having a μ = 8 and σ = 5...

A:

Q: 3. Someone claims that a one year increase in the average age of birth mothers is associated with an...

A: Each hypothesis test has two statements, they are null and alternate hypothesis. Null hypothesis is ...

Q: Answer the questions below with the minimum of 5 sentences 1. How does the shape of a distribution h...

A:

Q: Part (a) What is the probability that the PSA test will yield a positive result? (use four decimals ...

A: Here given,  A Canadian male has recently had a Prostate Specific Antigen (PSA) test as to determine...

Q: b) The following table shows the time students from a college took to complete a marathon. Time (min...

A: Total frequency from the above table, Σf= 9+a+14+3 = 26+a  We know that frequency density= frequency...

Q: For certain data the following regression equations were obtained: 4x – 5y + 33 = 0 20x + 9y -- 107 ...

A: