Mathematics, 07.11.2019 05:31 dmc79765
Assume that we want to construct a confidence interval. do one of the following, as appropriate: (a) find the critical value t subscript alpha divided by 2tα/2, (b) find the critical value z subscript alpha divided by 2zα/2, or (c) state that neither the normal distribution nor the t distribution applies. here are summary statistics for randomly selected weights of newborn girls: nequals=182, x overbarxequals=32.9 hg, sequals=6.6 hg. the confidence level is 90%. select the correct choice below and, if necessary, fill in the answer box to complete your choice.
Answers: 3
Mathematics, 21.06.2019 17:30
If i have one apple and give you the apple, how many apples do i have?
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Mathematics, 22.06.2019 01:10
"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?
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Mathematics, 22.06.2019 02:30
Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.
Answers: 1
Assume that we want to construct a confidence interval. do one of the following, as appropriate: (a...
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