Stacy recorded the number of minutes she used her smartphone each day for one week before using an app that awards points for decreased phone usage, and for one week after using the app. Stacy's
alternative hypothesis is He: x < 114.6.
Before 103 127 87 124 95 136 130
After 83 94 120 105 75 98 96
What is the difference in the sample means? Round to the nearest tenth of a minute.
difference in sample means =
minutes

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.95

step-by-step explanation:

vwhat effect does the word head have on the meaning of this passage?

a. it demonstrates how intelligent he was.

b. it shows he was a favorite of the teachers.

c. it indicates he would be a good preacher.

d. it reveals how self-important he was.

how does the choice of the word head contribute to the passage’s tone?

a. it offers a sense of entitlement.

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1