Mathematics, 30.06.2020 05:01 caymanbecs
You are conducting a study to see if the accuracy rate for fingerprint identification is significantly different from 0.4. You use a significance level of
α=0.02
H0: p=0.4
H1: p≠0.4
You obtain a sample of size
n=298 in which there are 136 successes.
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
What is the p-value for this sample? (Report answers accurate to four decimal places.)
p-value =
Answers: 1
Mathematics, 21.06.2019 15:50, Kianna000
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
Answers: 1
Mathematics, 21.06.2019 17:30, alexandroperez13
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Mathematics, 22.06.2019 02:50, studyoverload
Analyze the diagram below and complete the instructions that follow. 56 find the unknown side length, x write your answer in simplest radical form. a 2047 b. 60 c. sv109 d. 65 save and exit next s and return
Answers: 1
You are conducting a study to see if the accuracy rate for fingerprint identification is significant...
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