Find 95% confidence interval for the population mean, if the sample size is 40, the sample mean is 520 and standard deviation is 35.
Q: 4 Find rank correlation co-efficient for the following data and give your comments 84 Marks in…
A:
Q: What is the P-value? P-value = (Round to four decimal places as needed.) What is the conclusion on…
A:
Q: 5. Calculate the regression equation for the following data and also computes Karl Pearson's co-…
A: We have given that, No. Of students (X) :- 800, 600, 900, 700, 500, 400 No. Of passed (Y) :- 480,…
Q: 2.) Use the following data which represents the population of the 20 most populous cities in the…
A: For the given data construct frequency distribution
Q: A Where do you get most of your information on video games and movies? Friends Game store internet…
A: What is Survey? Surveys is a method to collect information about people’s perspective, opinion,…
Q: A new drug is being trialled to help reduce heartburn in people over the age of 60. Nine individuals…
A: Given that the time until each person's next bout of heartburn, in days, is thought to be modelled…
Q: "ple 29. Draw a less than ogive for the following frequency distribution: 1.Q. 70 - 80 90 – 100 |…
A:
Q: In an event, 1500 fans of SVT gathered to show their sup for the group. 450 of them are from NCR,…
A: VII) Given information: Watching gose? NCR Luzon VizMin Total Yes 350 575 350 1275 No 100 75…
Q: Marks (X): 23 29 34 38 47 53 No. of students: 4 9. 11 18 23 31
A: We have given that, X:- 23, 29, 34, 38, 47, 53 f :- 4, 9, 11, 18, 23, 31 Then, We will find…
Q: A coin is tossed tl probability of get
A: Given A coin is tossed three times, Hence the sample space (s) = ( HHH,HHT,HTH,THH,TTH,THT,HTT,TTT…
Q: 2. A company wanted to assess the impact of R and D expenditure (X) on annual profit () Following…
A: When we want to predict the value of one variable, say y, from the given value of another variable,…
Q: Find and the area to the right of each positive z value. Given Curve 1. to the right of z 0.75. -2…
A: 1)GivenTo the right of z=0.75
Q: How many different computer passwords are possible if each consists of 7 symbols and if the first 3…
A:
Q: 17. You millennials sure seem to enjoy “chillaxing" with the groovy tunes of your favorite bands One…
A: Let us define some events A : a student is in science major. B : a student is in engineering major.…
Q: pard and named some pc red 30 rays in all and the
A: here teacher drew a number line on the board and named n points it. then we have (n-1) points didn't…
Q: Determine whether the events are independent or dependent then find the probability. Upload a photo…
A: A number of events are said to be independent if the probability of occurrence of any one of them is…
Q: Construct a Venn Diagram showing three overlapping events A, B and C. Shade the region corresponding…
A:
Q: B. Find the length of the confidence interval given the following data: 6. s = 5.36, n = 350,…
A: As per our guidelines we are suppose to answer only one questionB)6)Givens=5.36n=350confidence level…
Q: professor gives her students 26 practice questions to help students prepare for an exam. Out of…
A: From the given information we find the number of possible exams.
Q: Frank surveyed 220 students to see which sports they like, here is the information that Frank got:…
A: Given that , 96 students like basketball117 students like tennis92 students like soccer35 students…
Q: What is the value of t*, the critical value of the t distribution for a sample of size 6, such that…
A:
Q: B. Problem Solving: In a departmental examination on Statistics taken by 105 students, the mean…
A: Solution-: Given: μ=64,σ=10,n=105 We find, (a) P(a randomly selected student would should get a…
Q: Question 14.3 (Page 611) – A random sample of the following two variables was obtained: x 29 48 28…
A: For the given data Find ( a) r =? ( b ) Hypothesis test ( c ) Least square regression line
Q: Ехample Find the regression equation for the following. X: 4 6 8. Y. 10 20 25 30
A:
Q: uppose that we have designed a randomized algorithm for a problem having “Yes” or “No” answer. The…
A: The problem is a Bernoulli random variable as it takes only two value "Yes" or "No". The randomized…
Q: Complete the table below by identifying the degree of freedom, right-tailed area and the t-value for…
A: Here use excel command for t value using percentile and df
Q: How many different committees can be formed from 7 teachers and 49 students if the committee…
A: From the provided information, There are 7 teachers and 49 students and the committee consists of 2…
Q: Q.5 From a lot of 2000 units, 20 units are drawn as a sample. To accept the lot, not more than 2…
A: The following information has been given: The lot size is N=2000. The sample size is n=20. The…
Q: Mrs. Welch and her 7 children are shopping at a local grocery store. Each of the children will be…
A: Mr Welch and her children are shopping at a local grocery store.each of the children will be allowed…
Q: Which of the following situations illustrates combination?
A: Combination is one of the fundamental counting principles.
Q: 3. A hit at a major league baseball game flew along the following path from home plate. Height…
A: Given information: Horizontal distance(X) Height(Y) 10 15 75 78 110 103 190 136 230 140…
Q: The extracurricular activities participated by members of the Mathematics Club at .. 'School are…
A:
Q: If X is normally distributed random variable with a standard deviation of 16. Find the mean given…
A:
Q: Estimate the probability of the event. Of 1936 people who came into a blood bank to give blood,…
A:
Q: 1. Determine the mode graphically from the following series: Week wages in Rupees Number of workers…
A:
Q: It has long been stated that the mean temperature of humans is 98.6°F. However, two researchers…
A:
Q: GIVES THE SERVICE LOCAL WEATHER 60% RAIN FOR EACH OF THE CHANCE OF NEXT TWO DAYs. POSSIBLE OUT COMES…
A: Given that n=2 , p=60%=0.60 , q=1-p=1-0.60=0.40 X~Binomial(n=2,p=0.60)
Q: Use the formula for „P, to solve the following question. A club with twelve members is to choose…
A: Given that Total member=12 3 member choose
Q: A joint density function of the continuous random variables x and y is a function f(x, y) satisfying…
A: Given information: fx,y=16xy, 0≤x≤2, 0≤y≤6 Consider, ∫x=02∫y=06fx,ydydx=∫x=02∫y=0616yxdydx…
Q: of n, randomly selected male smokers, X, smoked filter cigarettes, whereas of n, randomly selected…
A: Solution: Given information: n1= 200n2= 200x1= 126x2= 164p^1= x1n1= 126200= 0.63p2^= x2n2=…
Q: Solve the following problems and show your complete solutions. Draw the normal curve then shade the…
A:
Q: (b) In the following frequency distribution of marks, one of the frequency is missing if the…
A:
Q: 4. An electrical system consists of four components as illustrated. What is the probability that the…
A: Here Given 4 Components A,B,C,D And Its working Probablity P(A)=0.9 P(B)=0.7 P(C)=0.8 P(D)=0.95
Q: -t/3650 The time between major earthquakes in the Taiwan region is a random variable with…
A:
Q: (page 67) Compute for the sampling distribution for 1.2 two tosses of a fair die two tosses for…
A: We have to compute the sampling distribution for two tosses of a fair die.
Q: 2. Calculate the quartile deviation and its co-cfficient from thec following data. С. I.: 10-15…
A: We have given that, C.I :- 10-15, 15-20, 20-35, 25-30, 30-35, 35-40, 40-45, 45-50 f :- 4, 12, 16,…
Q: The ABC Color Paint Factory uses "agent B" in the paint manufacturing proce There is an average of…
A:
Q: Example 2 Represented the following data using percentage bar diagram. States: Karnataka Tamilnadu…
A:
Q: Cars arriving for gasoline at a Shell station follow a Poisson distribution with a mean of 5 per…
A:
Q: Weekly Wages less than (Rs.) : 20 40 60 80 100 No. of workers 41 92 156 194 201 For the data given…
A:
. Find 95% confidence interval for the population mean, if the
is 40, the sample mean is 520 and standard deviation is 35.
Step by step
Solved in 2 steps with 2 images
