Steps to Improve Your Credit Scores
Pay Your Bills on Time. ...
Get Credit for Making Utility and Cell Phone Payments on Time. ...
Pay off Debt and Keep Balances Low on Credit Cards and Other Revolving Credit. ...
Apply for and Open New Credit Accounts Only as Needed. ...
Don't Close Unused Credit Cards.
Answer:
13.6 hours
Step-by-step explanation:
To find the mean you first add all the numbers together, in this case 68. Then you have to divide this by the number of scores you added, which is 5. So 68/5= 13.6
Answer:
(1)
Replacing the info given we got:
And the p value would be given by:
Step-by-step explanation:
Information given
n=200 represent the random sample taken
X=12 represent the potatoes with major defects
estimated proportion of potatoes with major defects
is the value that we want to test
z would represent the statistic
represent the p value
Hypothesis to test
We want to check if the true proportion is less than 0.10 so then the system of hypothesis are:
Null hypothesis:
Alternative hypothesis:
The statistic is given by:
(1)
Replacing the info given we got:
And the p value would be given by:
You can use many methods but the way I do it is just multiply it out and you get 215,865
Answer: x = 1, y = -7
Step-by-step explanation:

Then substitute y=-7 in -4x=y+3

Order: (1,-7)