Mathematics, 18.10.2020 07:01, MidnightDuel
All eise being equal, if you cut the sample size in half, how does this affect the margin of error when using the sample to
make a statistical inference about the mean of the normally distributed population from which it was drawn?
ME=
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O The margin of error is multiplied by 10.5.
O The margin of error is multiplied by V.
O The margin of error is multiplied by 0.5.
O The margin of error is multiplied by 2.
Answers: 1
Mathematics, 21.06.2019 14:30, ag1606
Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?
Answers: 3
Mathematics, 21.06.2019 21:30, xaguilar
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
Answers: 2
Mathematics, 21.06.2019 22:00, bobk1433
Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
Answers: 2
All eise being equal, if you cut the sample size in half, how does this affect the margin of error w...
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