Jenney kept track of the number of text messages she sent each day for two weeks. Use her data to complete a stem and leaf plot below. Then, answer the following questions. 35. 20. 46.29. 27, 33, 15, 52, 27, 30, 35, 24, 34, 42 what is the mean of Jenny's data?​

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The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class