(20 pts) Four men were randomly selected from each of the three age groups: 30-39, 40-49, and 50-59. Each person walked on a treadmill at a fixed speed for 12 minutes, and the increase in heart rate was recorded: Age group 30-39 40-49 25 50-59 24 37 33 26 27 33 25 22 27 31 35 Total 111 115 119 Here Σπι345 and Σα 10177. Do the data provide sufficient evidence to indicate a difference in mean increase in heart rate among the three age groups?

Q: How do I solve this ?

A: Inverse property

Q: How do I solve this?

A: given number of people probability 1 0.25 2 0.32 3 ? 4 ? 5 0.07 6 0.03 7+ 0.01…

Q: How do I compute this answer?

A: Let the teachers at Albers Elementary school be denoted by A and the teachers at Bothel Elementary…

Q: Can you explain how you found part b? It does not make sense to me

A:

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A:

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A: a. The best point estimate is 5.4 mg/dL. The best point estimate for the population mean net change…

Q: Let U be the universal set, where: U = {a, b, e, d, e, fig.h,ij} Let sets A, B, and C be subsets of…

A: Given Information :  Let U be the universal set , where : U = {a,b,c,d,e,f,g,h,i,j}   Let sets A , B…

Q: How do you solve this problem?

A:

Q: How do I solve this ?

A: GIVEN: 6 - x - x2  if x ≤ 32x - 5         if x > 3

Q: thank you so much I understand it now and it worked

A: Okay.

Q: Can you explain part (ii) more? just like a basic step by step explanation of everything that…

A: As per the question we are given two functions  α(x) , β(x) And we have to find the derivative of…

Q: I don't understand this writing. Can someone else redo the problem? Thanks!

A:

Q: How do I solve this ?

A:

Q: Can you explain it better with all steps?

A: logeea=a and logea=lna

Q: How do I solve this ?

A:

Q: Can you teach people a simpler way to do this?

A: Here, I have taken marked price as $100.

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Q: how do i solve this?

A: Given that: The table ,

Q: How do I solve this?

A: Consider the given functions

Q: Can you write part a a bit more clearly. I can't understand what's happening where you are…

A: