A study compared surgery and splinting for subjects suffering from carpal tunnel syndrome. It was found that among 73 patients treated with surgery,there was a 92% success rate. Among 83 patients treated with splints, there was a 72% success rate. Calculations using those results showed that if
there really is no difference in success rates between surgery and splints, then there is about 1 chance in 1000 of getting success rates like the ones
obtained in this study. Which statement cannot be said?
The better treatment for carpal tunnel syndrome is surgery.
The result has practical significance.
The recommended treatment for carpal tunnel syndrome is splinting.
The result has statistical significance.​

Answers

Answer 1
Answer:

Answer:

the answer is c

Step-by-step explanation:

because if the surgery has a 92% success rate and the splints have a 72% success rate then surgery would be recommended because it has a higher success rate


Related Questions

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Simplify –2x 3 y × xy 2 . A. –3x 4y 3 B. –12x 4y 3 C. –2x 3y 4
6. A drugstore buys bleach by the skid. Each skid weighs approximately46.3 lb and holds 48 cases of bleach. Each case contains six 5.38-litrebottles. If one litre of bleach weighs about 847,5 grams, what is theweight of a loaded skid of bleach stated in kilograms? In pounds?
What is the value of the expression? 8 + 2 x 3--------------5 x 2 - 8
The short answer please

What is the distance between the points (-4, 7 ) and (2, 7 )

Answers

Answer:

6.

Step-by-step explanation:

Since the y-value is the same, the two points make a horizontal line. You can think of it as a number line, where the first point is at -4 and the second is at 2. So, the distance between -4 and 2 is 6.

What is the solution to 3/4 a>-16?O a>-21/3
O a<-21
O a> 21-1/
O a <21/13

Answers

\huge\text{Hey there!}

\huge\textbf{Equation:}

\mathsf{(3)/(4)a > -16}

\huge\textbf{Simplifying it:}

\mathsf{(3)/(4)a > -16}

\mathsf{(3)/(4)a > - (16)/(1)}

\huge\textbf{Divide \boxed{(4)/(3)} to both sides:}

\mathsf{(4)/(3)*(3)/(4)a > -16*(4)/(3)}

\huge\textbf{Simplify it:}

\mathsf{a > (4)/(3)* -16}

\mathsf{a > - (16)/(1) *(4)/(3)}

\mathsf{a > (-16*4)/(1*3)}

\mathsf{a > (-64)/(3)}

\mathsf{a > -(64)/(3)}

\mathsf{a > -21 (1)/(3)}

\huge\textbf{Therefore, your answer should be:}

\huge\boxed{- \frak{21(1)/(3)}}\huge\checkmark

\huge\text{Good luck on your assignment \& enjoy your day!}

~\frak{Amphitrite1040:)}

(3a)/(4) > - 16 \n 3a > - 64 \n a > ( - 64)/(3) \n a > 21 (1)/(3)

If a car travels at a constant speed of 45km/hr how long will a journey of 270km take?

Answers

the answer is 6hours because 270 divided by 45 is 6

Answer:

I think the answer is "6" but I could be wrong.

Juan has $10 to spend. He needs $13 to purchase the supplies. Explain how to find the amount of money Juan is short

Answers

Answer:

below

Step-by-step explanation:

First, you must find the total he has: $10

Then, you must find how much he need: $13

Then, you take the smaller number to take away from the greater number: 13-10

Finally, you subtract those two numbers to find the amount the Juan needs: $3

Answer:

he can do things that well give him money

Step-by-step explanation:

Which of the following describes the roots of the polynomial function f (x) = (x + 2) squared (x minus 4) (x + 1) cubed?–2 with multiplicity 2, 4 with multiplicity 1, and –1 with multiplicity 3
–2 with multiplicity 3, 4 with multiplicity 2, and –1 with multiplicity 4
2 with multiplicity 2, –4 with multiplicity 1, and 1 with multiplicity 3
2 with multiplicity 3, –4 with multiplicity 2, and 1 with multiplicity 4

Answers

The roots and their respective multiplicity are –2 with multiplicity 2, 4 with multiplicity 1, and –1 with multiplicity 3 thus option (A) is correct.

What are the roots of an equation?

The roots of an equation are the solution of that equation, since an equation consists of hidden values of the variable so to determine them by different processes and then the resultant is called roots.

For example root of x -4 = 0 is x = 4 so 4 will be the only root of this linear equation.

As per the given function,

f(x) = (x + 2)²(x - 4)(x + 1)³

The roots are the points at which the value of the function is zero.

f(x) = 0

(x + 2)²(x - 4)(x + 1)³ = 0

(x + 2)² = 0

x = -2 (with a multiplicity of 2)

(x - 4) = 0

x = 4  (with a multiplicity of 1)

(x + 1)³ = 0

x = -1  (with a multiplicity of 3)

Hence "The roots and their respective multiplicity are –2 with multiplicity 2, 4 with multiplicity 1, and –1 with multiplicity 3 thus option (A) is correct".

To learn more about the roots of equations,

brainly.com/question/12029673

#SPJ6

Answer:

A

Step-by-step explanation:

f(x) = (x + 2)^2(x-4)(x + 1)^3

x+2=0

x+2-2=0-2

x=-2.....(x+2) was squared...exponent of 2...multiplicity of 2

x-4=0

x-4+4=0+4

x=4....(x-4) has no visible exponent which means it is essentially to the power of 1...multiplicity of 1

x+1=0

x+1-1=0-1

x=-1....(x+1) was cubed...exponent was 3...multiplicity of 3

the production of a printer consists of the cost of raw material at 100 dollars the cost of overheads at 80$ and wages at 120$ if the cost of raw materials and overheads are increased by 11% and 20% respectively while wages are decreased by 15% find the percentage increase or decrease in the production cost of the printer

Answers

Answer:

The percentage increase in the production cost of the printer is 3%.

Step-by-step explanation:

We are given that the production of a printer consists of the cost of raw material at 100 dollars the cost of overheads at 80$ and wages at 120$.

Also, the cost of raw materials and overheads are increased by 11% and 20% respectively while wages are decreased by 15%.

Cost of raw material = $100

Cost of overheads = $80

Cost of wages = $120

So, the total cost of the printer = $100 + $80 + $120

                                                   = $300

Now, the increase in the cost of raw material = $100 + 11% of $100

                                                                           = \$100 + ((11)/(100) * \$100)

                                                                           = $100 + $11 = $111

The increase in the cost of overheads = $80 + 20% of $80

                                                                = \$80 + ((20)/(100) * \$80)

                                                                = $80 + $16 = $96

The decrease in the cost of wages = $120 - 15% of $120

                                                          = \$120 - ((15)/(100) * \$120)

                                                          = $120 - $18 = $102

So, the new cost of a printer = $111 + $96 + $102 = $309

Now, the percentage increase in the production cost of the printer is given by;

      % increase =  \frac{\text{Net increase in the cost of printer}}{\text{Original cost of printer}} * 100

                         =  (\$309- \$300)/(\$300) * 100

                         =  3%

Hence, the percentage increase in the production cost of the printer is 3%.