Mathematics, 26.11.2019 03:31 parmer6527p810bw

To compute the necessary sample size for an interval estimate of a population mean, all of the following procedures are recommended when ï is unknown except :

a. use the sample standard deviation from a preliminary sample.

b. use the estimated ï from a previous study.

c. use .5 as an estimate.

d. use judgment or a best guess.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, jackievelasquez3424

Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

Answers: 1

continue

Mathematics, 21.06.2019 23:00, keishadawson

Could someone me with this question i’ve been stuck on it for 20 minutes

Answers: 1

continue

Mathematics, 21.06.2019 23:00, hannahv10

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree

Answers: 2

continue

Mathematics, 22.06.2019 02:00, sophiaa23

The deepest part of the swimming pool is 12 feet deep. the shallowest part of the pool is 3 feet deep. what is the ratio of the deeply of the deepest part of the pool to depth of the shallowest part of a pool?

Answers: 1

continue

You know the right answer?

To compute the necessary sample size for an interval estimate of a population mean, all of the follo...