Mathematics, 31.12.2019 02:31 kittyrainbowsli1
The umuc minimart sells five different types of teddy bears. the manager reports that the five types are equally popular. suppose that a sample of 100 purchases yields observed counts 25, 19, 15, 17, and 24 for types 1, 2, 3, 4, and 5, respectively. type 1 2 3 4 5number 25 19 15 17 24*this is a chart above*use a 0.10 significance level to test the claim that the five types are equally popular.(a) identify the appropriate hypothesis test and explain the reasons why it is appropriate for analyzing this data.(b) identify the null hypothesis and the alternative hypothesis.(c) determine the test statistic. (round your answer to two decimal places)(d) determine the p-value. (round your answer to two decimal places)(e) compare p-value and significance level α. what decision should be made regardingthe null hypothesis (e. g., reject or fail to reject) and why? (f) is there sufficient evidence to support the claim that the five types are equally popular? justify your answer.
Answers: 2
Mathematics, 21.06.2019 14:00, hockeykid7583
The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?
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Mathematics, 21.06.2019 16:20, mattmaddox86
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
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