Homework Answers
![X NUL20,77) a=20 b=77 ) f(x) vo 20<x<77 777-20 57 O ; otherurse a) P(X<37) . dx 57 - (~]31 57 20 20 J1 -10.298 57 58 b) PC 37](http://img.homeworklib.com/questions/bcfe8db0-f499-11ea-9d9e-e1982a7c1dbf.png?x-oss-process=image/resize,w_560)
Add Answer to:
HW 5.1,5.2 Score: 11.45/24 12/18 answered Question 15 Suppose that ages of people in a group...
HW 5.1,5.2 Score: 16.95/24 15/18 answered Question 18 Suppose that tree heights in a forest are...
HW 5.1,5.2 Score: 16.95/24 15/18 answered Question 18 Suppose that tree heights in a forest are uniformly distributed from 7 to 33 feet. Round answers to one decimal if needed. a. What is the 18th percentile for tree heights? b. What percentile is a tree 27 feet tall? c. What is the cutoff (in feet) for the tallest 18% of trees? d. Out of a random sample of 35 trees, how many would you expect to be more than 27...
HW 4.4 Score: 13.7/23 11/15 answered Question 12 < > Suppose that 40% of AHC students...
HW 4.4 Score: 13.7/23 11/15 answered Question 12 < > Suppose that 40% of AHC students live in Santa Maria. Find the probability that: Round to three decimals. a. Exactly 7 out of 11 randomly chosen AHC students live in Santa Maria : b. The first AHC student you find that lives in Santa Maria is person number 7 or before : c. More than 7 AHC students out of 11 live in Santa Maria : d. The first Santa...
HW 4.4 Score: 13.7/23 11/15 answered X Question 11 < Score on last try: 0 of...
HW 4.4 Score: 13.7/23 11/15 answered X Question 11 < Score on last try: 0 of 3 pts. See Details for more. > Next question Try a similar question You can retry this question below Suppose that 26% of students who take a class pass. You repeteadly ask students until you find one who passed. Find the probability that: Round to three decimals. a. The first person who passed is the 10 th or 15 th person you ask :...
HW 5.1,5.2 Score: 8.95/24 9/18 answered Done 6 vo ... Question 9 > 0/1 pt 4...
HW 5.1,5.2 Score: 8.95/24 9/18 answered Done 6 vo ... Question 9 > 0/1 pt 4 19 Details Suppose the continuous random variable X-U(4, 16). Find the following. Round answers to two decimals if needed. a. The 32nd percentile: b. The cutoff for the top 64% of values: Submit Question
UIC.CUCUIJCOLIITILISHIC/ JUULIZI HW 4.1,4.2 Score: 15.25/18 17/18 answered X Question 15 < Score on last try:...
UIC.CUCUIJCOLIITILISHIC/ JUULIZI HW 4.1,4.2 Score: 15.25/18 17/18 answered X Question 15 < Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below A class of 27 students took a short quiz. 3 students missed no questions, 4 missed one question, 5 missed two questions, 7 missed three questions and 8 missed four questions. Find the expected number of missed questions for a randomly chosen student...
HW 6.2 Score: 15.8/26 16/18 answered Question 14 < > Salaries at a company are normally...
HW 6.2 Score: 15.8/26 16/18 answered Question 14 < > Salaries at a company are normally distributed with a mean of $58000 and standard deviation $2000. Find the following. Round to one decimal if needed. a. The percentile of a salary of $55400: b. The cutoff for the top 18% of salaries: c. Out of a random sample of 82 salaries, how many would you expect to be between $55400 and $56600 : Submit Question
HW 4.1, 4.2 Score: 15.25/18 17/18 answered Question 18 < > Result 7,7,7 7,7,5 7,$,$ $,$,$...
HW 4.1, 4.2 Score: 15.25/18 17/18 answered Question 18 < > Result 7,7,7 7,7,5 7,$,$ $,$,$ Payout ($) Probability 50 0.002 10 0.04 5 0.05 2 0.08 A $1.00 slot machine pays out according to the table above, with the corresponding probabilities. The machine only pays out if you get a result that includes "7" or "$". a. The expected payout per spin (to two decimals) is $ b. If you play this machine 50 times, your expected net loss...
HW 6.2 Score: 15.8/26 16/18 answered X Question 17 < > Score on last try: 0...
HW 6.2 Score: 15.8/26 16/18 answered X Question 17 < > Score on last try: 0 of 3 pts. See Details for more. > Next question Try a similar question You can retry this question below 700 800 900 1000 1100 1200 130 SAT Scores Q Use the graph above to find the following. Round to one decimal if needed. a. Out of a random sample of 83 exams, how many you would expect to be between 1110 and 1190...
HW 13.1-13.4 Score: 8.6/29 9/23 answered Question 15 > Compute the STS (to two decimals) for...
HW 13.1-13.4 Score: 8.6/29 9/23 answered Question 15 > Compute the STS (to two decimals) for a comparison of two population standard deviations or variances given that: a. The sample standard deviations are 19.6 for Population 1 and 18.7 for Population 2. F= b. The sample variances are 19.6 for Population 1 and 18.7 for Population 2. Submit Question
The marital status distribution of the U.S. male population, ages 15 and older, is as follows:...
The marital status distribution of the U.S. male population, ages 15 and older, is as follows: 31.3% never married, 56.1% married, 2.5% widowed, and 10.1% divorced/separated. A random sample of 400 U.S. young adult males, 18 to 24 years old, found 140 never married, 238 married, 2 widowed, and 20 divorced/separated. Using ? = 0.10, is this evidence that males in this age group follow a different distribution than all males in the U.S.? Write the hypotheses, calculate the expected...
HW 5.1,5.2 Score: 16.95/24 15/18 answered Question 18 Suppose that tree heights in a forest are uniformly distributed from 7 to 33 feet. Round answers to one decimal if needed. a. What is the 18th percentile for tree heights? b. What percentile is a tree 27 feet tall? c. What is the cutoff (in feet) for the tallest 18% of trees? d. Out of a random sample of 35 trees, how many would you expect to be more than 27...
HW 4.4 Score: 13.7/23 11/15 answered Question 12 < > Suppose that 40% of AHC students live in Santa Maria. Find the probability that: Round to three decimals. a. Exactly 7 out of 11 randomly chosen AHC students live in Santa Maria : b. The first AHC student you find that lives in Santa Maria is person number 7 or before : c. More than 7 AHC students out of 11 live in Santa Maria : d. The first Santa...
HW 4.4 Score: 13.7/23 11/15 answered X Question 11 < Score on last try: 0 of 3 pts. See Details for more. > Next question Try a similar question You can retry this question below Suppose that 26% of students who take a class pass. You repeteadly ask students until you find one who passed. Find the probability that: Round to three decimals. a. The first person who passed is the 10 th or 15 th person you ask :...
HW 5.1,5.2 Score: 8.95/24 9/18 answered Done 6 vo ... Question 9 > 0/1 pt 4 19 Details Suppose the continuous random variable X-U(4, 16). Find the following. Round answers to two decimals if needed. a. The 32nd percentile: b. The cutoff for the top 64% of values: Submit Question
UIC.CUCUIJCOLIITILISHIC/ JUULIZI HW 4.1,4.2 Score: 15.25/18 17/18 answered X Question 15 < Score on last try: 0 of 1 pts. See Details for more. > Next question Try a similar question You can retry this question below A class of 27 students took a short quiz. 3 students missed no questions, 4 missed one question, 5 missed two questions, 7 missed three questions and 8 missed four questions. Find the expected number of missed questions for a randomly chosen student...
HW 6.2 Score: 15.8/26 16/18 answered Question 14 < > Salaries at a company are normally distributed with a mean of $58000 and standard deviation $2000. Find the following. Round to one decimal if needed. a. The percentile of a salary of $55400: b. The cutoff for the top 18% of salaries: c. Out of a random sample of 82 salaries, how many would you expect to be between $55400 and $56600 : Submit Question
HW 4.1, 4.2 Score: 15.25/18 17/18 answered Question 18 < > Result 7,7,7 7,7,5 7,$,$ $,$,$ Payout ($) Probability 50 0.002 10 0.04 5 0.05 2 0.08 A $1.00 slot machine pays out according to the table above, with the corresponding probabilities. The machine only pays out if you get a result that includes "7" or "$". a. The expected payout per spin (to two decimals) is $ b. If you play this machine 50 times, your expected net loss...
HW 6.2 Score: 15.8/26 16/18 answered X Question 17 < > Score on last try: 0 of 3 pts. See Details for more. > Next question Try a similar question You can retry this question below 700 800 900 1000 1100 1200 130 SAT Scores Q Use the graph above to find the following. Round to one decimal if needed. a. Out of a random sample of 83 exams, how many you would expect to be between 1110 and 1190...
HW 13.1-13.4 Score: 8.6/29 9/23 answered Question 15 > Compute the STS (to two decimals) for a comparison of two population standard deviations or variances given that: a. The sample standard deviations are 19.6 for Population 1 and 18.7 for Population 2. F= b. The sample variances are 19.6 for Population 1 and 18.7 for Population 2. Submit Question
Most questions answered within 3 hours.
-
1) There is a 5.0 μC charge at each of 3 corners of a square
(each...
asked 39 seconds from now -
A study of 420,095 cell phone users found that
134 of them developed cancer of the...
asked 2 minutes ago -
2.50 g of NH4Cl is added to 12.9 g of water. Calculate the
molality of the...
asked 5 minutes ago -
Part 1
(a) Calculate the pH at 25°C of a 0.10 M solution of a
weak...
asked 7 minutes ago -
1-Calculate the mass in grams of 2.55 moles of KCl
2- Calculate how many moles are...
asked 35 minutes ago -
Bright Sun, Inc. sold an issue of 30-year $1,000 par value bonds
to the public. The...
asked 29 minutes ago -
Bismuth-210 is beta emitter with a half-life of 5.0 days.
Part A
If a sample contains...
asked 21 minutes ago -
The income statement for the month of June, 2014 of Happy Smiles
Enterprises contains the following...
asked 34 minutes ago -
To be done in java code. 2 words are anagrams if 1 word can be
formed...
asked 32 minutes ago -
Two players take turns at removing 1 to 4 coins from an original
pile of 16...
asked 28 minutes ago -
1. Choose value for p between 0.20 and 0.80. It should have at
least two decimal...
asked 36 minutes ago -
QUESTIONS: 500 words for the question
In defining abnormality, the criteria of “deviance”, “distress”
and “dysfunction”...
asked 37 minutes ago