Mathematics, 06.07.2019 08:00, emmie50

Rosa's test scores are 78, 92, 88, and 89. what must she score on her next test to have an average of 90? a) 95 b) 97 c) 99 d) 103

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, LuxTheGirl2543

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Answers: 1

continue

Mathematics, 21.06.2019 16:00, lealiastentz532542

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

Answers: 3

continue

Mathematics, 21.06.2019 18:00, hotrahul8702

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Answers: 1

continue

Mathematics, 21.06.2019 19:40, love0000

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).

Answers: 3

continue

Do you know the correct answer?

Rosa's test scores are 78, 92, 88, and 89. what must she score on her next test to have an average o...