Mathematics, 14.03.2020 00:09 gggggg388
A radio talk show host with a large audience is interested in the proportion of adults in his listeing area that still read printed newspaper regularly. to find out, he posses the following questiion to his liseners:"do you read a prined newspaper more than three days per weeks?"he asks listeners to phone in and respond yes or no. of the 100 who phoned in,30 answered "yes" which of the following assumptions for interference about a proportion using a confidence interval has been violated?I. The data are a random sample from the population of interest. II. The population is at least 10 times as large as the sample. III. n is so large that both
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Mathematics, 21.06.2019 17:00
Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²
Answers: 1
Mathematics, 21.06.2019 17:30
Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?
Answers: 1
Mathematics, 21.06.2019 18:00
Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.
Answers: 2
Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
A radio talk show host with a large audience is interested in the proportion of adults in his listei...
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