Mathematics, 10.12.2020 01:00 jaidxxxz
a simple random sample of 10 pages from a dictionary is obtained and the number of defined words on each page is recorded. the sample mean is found to be 53.5 definitions per page and a standard deviation of 15.7 definitions per page. to support the claim that there are more than 70,000 defined words in the same as the claim that the mean number of defined words on a page is greater than 48.0. use a 0.05 significance level to test this claim
Answers: 1
Mathematics, 22.06.2019 00:30
20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.
Answers: 1
Mathematics, 22.06.2019 03:30
Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.
Answers: 3
Mathematics, 22.06.2019 03:50
Write the equation for the graph with the vertex (-6,2) and focus (-7.25,2) a. (y-2)^2 = -5(x+6) b. (y+6)^2 = -5(x-2) c. (x+6)^2 = -5(y+2) d. (y-6)^2 = 5(x+6)
Answers: 1
Mathematics, 22.06.2019 04:10
A. 2.3y +2 +3.1y = 4.3y + 1.6 + 1.1y + 0.4 b. + 25 - = c. 5/8x + 2.5 = 3/8x + 1.5 + 1/4x d. 1/3 + 1/7y = 3/7y
Answers: 2
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