The null hypothesis is that the laptop produced by HP can run on an average 120 minutes without recharge and the standard deviation is 25 minutes. In a sample of 60 laptops, the sample mean is 124 minutes. Test this hypothesis with the alternative hypothesis that average time is not equal to 120 minutes. What is the p-value?

Q: 1+1(9)-20

A: The given expression is 1+1(9)-20 When we multiply any number by 1 the result is 1. So when we…

Q: (-5-20-100 to

A:

Q: 2(54-4)+86

A:

Q: 98-3y-4

A: topic - algebraic operations like terms are added and subtracted to like terms

Q: S 2x - 5y 4 6x - 4y 3.

A:

Q: (b) Find all x-intercepts and y-intercepts. Check all that apply. | 3 | 2 O None intercept(s): y-…

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A: To simplify  2+ 2- w

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A: 3-4+8 =-1+8 =8-1 7

Q: 2(3y-6)/2=3y

A: 2(3y-6)/2=3y

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A: Given that                                            8+9-10 here we will use BODMAS B= Bracket  O=…

Q: 5-3x

A: Consider the given expression.

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A: Given query is to solve the equation.

Q: 7 - 6(1- 2x)

A: Topic:- algebra

Q: 18-2(3+4)

A: The given expression is;

Q: 8- 6- +2+ -4- +8- to

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Q: 5n + 10 + 4 = 4n + 6

A: Since the given 5n + 10 + 4 = 4n + 6. we have to find the value of n.

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A:

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A: Given:

Q: 13-2+3

A: this is a simple calculation question we will simplify this by normal calculation.

Q: 8 + 4(8 - 2)2

A: Given information:The given expression is 8 + 4(8 - 2)2.

Q: 2+6-8+8x5=

A: Given query is to find the value of the expression.

Q: 4x2 5x2

A:

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A: Given data, Polling company reported that 27% of 1019 adults said gas prices are very harmful   What…

Q: (22-9)+(8+14)

A: The given expression is: (22-9)+(8+14)

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A:

Q: 8 + 7(42 - 3)

A: 8 + 7(42 - 3) = ?