Mathematics, 31.07.2019 19:30, uuuugggghhhh2463

Aresearcher studied the radioactivity of asbestos. she sampled 81 boards of asbestos, and found a sample mean of 193.2 bips, and a sample standard deviation of 49.5 bips. (a) obtain the 94% confidence interval for the mean radioactivity. (b) (i) according the interval that you got, is 200 bips a plausible value for the true mean? (ii) what about 210 bips?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, jerria73

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

Answers: 2

continue

Mathematics, 21.06.2019 18:30, Luciano3202

Identify the polynomial. a2b - cd3 a. monomial b. binomial c. trinomial d. four-term polynomial e. five-term polynomial

Answers: 1

continue

Mathematics, 21.06.2019 18:50, trevionc0322

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Answers: 2

continue

Mathematics, 21.06.2019 19:30, allicat133

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.

Answers: 1

continue

Do you know the correct answer?

Aresearcher studied the radioactivity of asbestos. she sampled 81 boards of asbestos, and found a sa...