Mathematics, 31.01.2020 01:42, zaeswag23
Arecent survey was conducted with a simple random sample of 35 shoppers at the food court in a local mall. the mall claims that the mean price for lunch is less than $4.65. the mean of the sample is $4.49, and the standard deviation of the population of lunch shoppers is $0.36. a p-value of 0.0043 is found using a 0.01 significance level to test the claim that the mean price for lunch is less than $4.65. state the conclusion about the null hypothesis.
fail to accept the null hypothesis
reject the null hypothesis
fail to reject the null hypothesis
accept the null hypothesis
Answers: 2
Mathematics, 21.06.2019 22:00, Jasten
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
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