subject
Mathematics, 18.10.2019 05:00 miahbaby2003p2af1b

Refer to the accompanying data display that results from a sample of airport data speeds in mbps. the results in the screen display are based on a 95% confidence level. write a statement that correctly interprets the confidence interval. tinterval (13.046,22.15) x overbarequals17.598 sxequals16.01712719 nequals50 choose the correct answer below. a. we have 95% confidence that the limits of 13.05 mbps and 22.15 mbps contain the true value of the mean of the population of all data speeds at the airports. b. we have 95% confidence that the limits of 13.05 mbps and 22.15 mbps contain the sample mean of the data speeds at the airports. c. the limits of 13.05 mbps and 22.15 mbps contain the true value of the mean of the population of all data speeds at the airports. d. the limits of 13.05 mbps and 22.15 mbps contain 95% of all of the data speeds at the airports.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)
Answers: 2
question
Mathematics, 22.06.2019 01:00
Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below. trans typ./ check no. date description of transaction payment/ debit deposit/ credit (+) balance 1,200 00 324 10/6 miller's food market 45.87 45 87 groceries 1,154 13 325 10/7 cyber center computer outlet 218.59 218 59 monitor 935 54 326 10/9 sandy's beauty salon 30.00 30 00 haircut and styling 900 59 deposit 10/10 paycheck 621.33 621 33 1,621 92 evaluate leslie's check register. a. leslie did a good job. everything is correct. b. the final balance is wrong; she did not add everything correctly. c. leslie should have written debit instead of deposit for the transaction type. d. leslie switched the debit and credit columns.
Answers: 2
You know the right answer?
Refer to the accompanying data display that results from a sample of airport data speeds in mbps. th...
Questions
question
Chemistry, 24.02.2020 22:19
Questions on the website: 13722363