What is the alternative hypothesis? A HaiH> 80 ОВ. На:Х> Haix> 80 O. HaiH<80 O D. Haix < 80 O E. HA:H= 80 OF. Haix= 80 OG. Haix 80 O H. HaiH= 80 Н.

Q: 100/13 25. (а) a 27.735 km/h 13

A: Note that we have 13 in denominator that can be written as 13 = √13 x √13 The √13 in the numerator…

Q: 8. The radius of a cylinder is increasing at a rate of 3 Cm/min and the height of the cylinder is…

A: Given that:                  Volume of cylinder, V = πr2hHeight of cylinder, h=10 cm and radius r…

Q: -2 caslx) +|

A:

Q: Calculate y ".

A: Differentiating both sides with respect to x, we get

Q: If gcd(a, b) = lcm(a, b). then a = b. %3D

A: LCM of two numbers is always greater than or equal to two numbers. GCD of two numbers is always…

Q: the salution of the înifial gruen em. hy+ yestx- xye"=0 solue it by explaining pleose you

A:

Q: Evaluate fSr f (x, y) dx dy, where R is the region given by 0< x< 2; 0 < y 5 5 and f(x, y) = 1 – –…

A:

Q: If gcd(a, b) = lcm(a,b), then a = b. 0 صواب ihi O

A: It is True Proof : gcd(a,b) is the greatest common divisor of a and b , hence gcd(a,b)≤min(a,b)…

Q: If a = qb +r, then gcd(a, b) = gcd(a,r).

A: In this question, we have to use the division properties with  a=qb+r to check GCD(a,b)=GDC(a,r)

Q: CES Ф=2 min w₁x₁ + W₂x₂ min *' + Жау лах, тих, *,+-3,-у

A:

Q: 00:00 Which quotient is equivalent to the mixed number 2 O A. 3 7 B. 7 3 C. 3 8 O D. 8 3 2/3

A: 223=2×3+23      =6+23      =83

Q: / – 9x* sin²(7y") = 9x* cos²(7y/") What is y(4) if y(0) = 8? %3D %3D

A:

Q: 8 The value of the digit in the hundreds place in the number 653,841 is 1 the value 10 of the digit…

A:

Q: Claim: The standard deviation of pulse rates of adult males is more than 12 bpm. For a random sample…

A: We have to find claim for given data...

Q: truo or false

A: Given statement is true

Q: 00 If 2a is converges , then lim a = 00. n=1 n- 00 ulgn O ihi O

A: The objective is to determine whether the statement, " If ∑n=1∞an is converges, then limn→∞an=∞." is…

Q: 10. If APML- ATRO, find QR. L 35 7x-9 M Q 2x + 2 T 14 R

A: As per our guidelines we are supposed to answer only one question kindly repost other question as a…

Q: In an experiment to investigate the performance of four different brands of spark plugs intended for…

A: For the  given information, we need to fi d the value of p-value.

Q: Given that SST = 270, R ^ 2 = 0.75 and n = 40 , then the value of SSE is A. 76.50 B. 65.70 C. 57.50…

A: Given that SST = 270, R2 = 0.75 and n = 40

Q: e 433 nicago. In 2012, there were 516 murders in Chicago. Part A: Based on just these numbers, is it…

A: Solution:   Given data,   In 2011 numbers of murders = 435 In 2012 number of murders = 516   from…

Q: #1 The diagonals of parallelogram HACK intersect at point W. What are the coordinates of W? H(-2,8),…

A:

Q: Stress is the force per unit area 0 صواب İhi O

A: Stress is the force per unit area on a body that tends to cause it to Change shape.

Q: The voltage, V, required for a circuit is given by V = VPR, where P is the power in watts and R is…

A:

Q: Let the following differential equation be given: 클림" + 13y' + 꼴y =0

A: Given:

Q: D Halley draws a picture to show 8 ÷ 2. Which picture could be Halley's? Done ->

A:

Q: Given the following sample data in a grouped frequency distribution Data Frequency 40 - 44 45 - 49 4…

A: Solution-: We find, (a) The mean=? (b) The standard deviation =? (c) Shape of the distribution

Q: Let f:[a,b]→R be afunction and let c<0, then for any A C[a,b] sup cf =c sup f ylgn

A:

Q: For a moving object, the force acting on the object varies directly with the object's acceleration.…

A: We have to find given value....

Q: If a = qb + r. then gcd(a, b) = gcd(a,r). blgn hi

A: If a=qb + r,  then gcd(a,b)=gcd(a,r) this statement is true.   Proof is given in next step.

Q: Problem APproscimate 3/0.126

A: Given: 0.1263