Mathematics, 06.04.2020 23:39, ashleyrover11

The mean weight of newborn infants at a community hospital a 6.6 pounds. A sample of seven infants is randomly selected and their weights at birth are recorded as 9.0, 7.3,6.0, 8.8, 6.8, 8.4, and 6.6 pounds. Thus s = 1.177 and X = 7.6. The null hypothesis is mu = 6.6. If alpha = 0.05, what is the critical t value?a) -2.365b) ±1.96C) ±2.365D) ±2.447E) -2.447

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, KallMeh

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

Answers: 2

continue

Mathematics, 21.06.2019 17:00, liaholmes8

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

Answers: 1

continue

Mathematics, 21.06.2019 21:30, manou76

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

Answers: 1

continue

Mathematics, 21.06.2019 22:00, laureimaneaxel

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds

Answers: 3

continue

Do you know the correct answer?

The mean weight of newborn infants at a community hospital a 6.6 pounds. A sample of seven infants i...