illness.)Back6/ Sociology: Dating Couples Do couples get engaged or not? If they are engaged, hợwlong did they date before becoming engaged? A poll of 1000 couples conducted byBruskin and Goldring Reseărch for Korbel Champagne Cellars.gave the followinginformation (USĄ Today):Length of. Dating Time Before EngagementNumberor GOuolesUme200-Nèver engagedLess than 1 year2402101 to 2 yearsMore than 2 years.350(a). Use the data' to estimate the probability.of each event for a dating couple cho-sen at random: The couple is nọt engaged, dated less than 1 yearengaged, dated'1 to 2 years before getting engaged, or dated more.than 2 years-before getting engaged. .(b) Do the probabilities of part (a) add-up to 1? Why should they? What is the:satmple space in this problem?before getting:

The total number of couples were studied is 1,000.a).The probability that a randomly selected couple…

Answered: illness.) Back 6/ Sociology: Dating…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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You may need to use the appropriate appendix table or technology to answer this question The mean number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe this figure. They randomly survey & employees. The number of sick days they took for the past year are as fo 11:5, 14, 4; 10 215 5. Let x the number of sick days they took for the past year. Should the personnel team believe that the mean number is about 107 Conduct a hypothesis est at the 3% State the nul and alterative hypotheses (n days) (Enter for as needed) M₂ MA What is the best statatic) (Round your answer to two decimal places) What are the critical values)? ( using the detribution round your answers) to two decimal places, et distration round your answers) to three decinal places. Enter NONE for any unused answer bank) uppertal What is the decision of the test and what conclusions can be down At the At the level of significance we would fail to reject H, and…
4.2
17. 40 28 60 42 A. AA- B. SSS- C. SAS- D. Not Similar
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5.) 35 students were enrolled on the first day of a English class. By mid-semester, there were only 20 students left. What was the percentage decrease in enrolled students from the first day of class to the mid semester? Round your answer to one decimal place.
A chemical engineer ending his shift at the factory noticed that the time is between 3 and 4 o’clock. Fifteen minutes later, he noticed that the minute hand of the clock was already ahead of the hour, a deviation from the previous position when he ended his shift where the minute was behind the hour hand. What is the exact time when he ended his shift?a. 3 : 16 : 00.0b. 3 : 08 : 51.6c. 3 : 19 : 03.1d. 3 :17 : 42.3e. None of these
Modo 5. i) ARE you A FUu TIME STUDENT ? 3. 2) ARE TARING A MATH you CしA SS THIS SEMESTER? STUDENTS SAID THEY OF THE TAKING MATH SE CLASS AND 95 SAID THEY いERE WORKING FULL TIME . OF THE TAKING MATH, STUDENTS WERE 25 FULL TIME. 50 RESPOND 3ORK BOTH QUESTIONS, NO TO OF 米 TWO wAY TABUE CREATE THIS DATA. E WHAT PERCENT OF ARE THE STU DENTS NOT TAKING A SURVEYED MATH CnSs?
If 36 * 20/100 = 7.20 and 36 + 7.20 = 43.20 and X * 20/100 = Y and X + Y = 49.51 What are the values of X and Y?
Please provide steps with answer, I am trying to form a study guide !
9
Please help with these three parts. ? Thank you!
The histogram above gives the ages of participants in a race. How many participants are there between the ages of 35 and 45? -57 -39 -78

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