A study of cats and dogs found that 22 of 40 cats and 37 of 55 Dogs slept more than 10 hours per day

A study of cats and dogs found that 22 of 40 cats and 37 of 55 Dogs slept more than 10 hours per day. At the .05 level of significance is there a sufficient evidence to conclude that a difference exists between the proportion of cats and the proportion of dogs that sleep more than 10 hours per day.
5) A reporter bought a hamburger at each set of random stores of two different restaurant chains, she then had the number of calories in each hamburger measured, can the reporter conclude, at alpha=.05, that the two sets of hamburgers have a different number of categories.
Sample size: Women:6 Men:9mean
spending amount:Women:80 Men:135
sample variance: women:600 Men:900
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