Mathematics, 13.12.2019 18:31 nook4boo
Acarpet company advertises that it will deliver your carpet within 15 days of purchase. a sample of 49 past customers is taken. the average delivery time in the sample was 16.2 days. assume the population standard deviation is known to be 5.6 days.
a. state the null and alternative hypotheses.
b. using a critical value, test the null hypothesis at the 5% level of significance.
c. using a p-value, test the hypothesis at the 5% level of significance.
d. what type of error may have been committed for this hypothesis test
Answers: 2
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
Mathematics, 21.06.2019 22:00
James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays
Answers: 1
Mathematics, 22.06.2019 00:00
The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.
Answers: 2
Acarpet company advertises that it will deliver your carpet within 15 days of purchase. a sample of...
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