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According to a survey, the average American person exercises 3 hours per week. To test if the amount of exercise in New York City is more than the national average, a researcher decides to do a hypothesis test, at a 10% significance level. He surveys 23 New Yorkers randomly and asks them about their amount of exercise each week, on average. From the data, the sample mean time is 3.8 hours per week, and the sample standard deviation (s) is 0.9 hours. H0: ??3; Ha: ?>3. ?=0.1 (significance level) What is the test statistic (t-value) of this one-mean hypothesis test (with ? unknown)? Select the correct answer below

A client using a diaphragm should be instructed to:Have the diaphragm resized if she has any surgeryHave the diaphragm resized if she gains 5 poundsRefrain from keeping in the diaphragm for more that 4 hoursKeep the diaphragm in a cool location

For the following exercises, find the lengths of the missing sides if side

is opposite angle

, side

is opposite angle

, and side

is the hypotenuse. 10.

11.

12.

Why is it inappropriate to directly compare the net incomes of Walmart and Kroger?

What are some of the unique contributions the occupational therapy assistant can provide to Melissa and the team?

Time remaining: 51 minutes 41 seconds Question 20) A labourer in the workplace gets an electric shock. They look a bit pale but say they are okay. What should your immediate action be? a) See if he/she would like a drink or a cigaretteb) Send someone for the first-aiderc) Go and check the electrics so it cannot happen againd) Tell them to report it to their supervisor

Alluvial soils are soils transported by running water from the parent rock. True False

nts , Lesson 1: Real numbers, Exponents and Radicals , Graded Activities , Lessor on 1 Homework ? ( ) Question Which of the following is an integer? Select all correct answers. Select all that apply:

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The Y-Combo company is in need of new software to run its information technology services. Y-Combo narrows down the prospects to two companies. The second company shows how itsIT software also integrates easily with Y-Combo's accounting, human resources, and CRM software package. The second company is offering Y-Combo what type of a sale?

Whether filed timely or late, a calendar-year corporation will receive notification of either acceptance or nonacceptance of S corporation status within how many days? 30 45 60 90