A random sample of 200 people is chosen and their eye color was observed with the following counts: Color Count Brown 80 Blue 10 Hazel 7 Green 3 What is the mode of the sample

A car dealership collected data on the cars for sale. According to the data collected: • 46 cars were new and had four doors. • 18 cars were used and had two doors. • There were 125 cars in the garage, and 44 of them had two doors. Which answer shows these data correctly entered in a two-way frequency table?

Is it 0.18 or 0.36

The authors of a paper studied a random sample of 350 Twitter users. For each Twitter user in the sample, the "tweets" sent during a particular time period were analyzed and the Twitter user was classified into one of the following categories based on the type of messages they usually sent. Category Description IS Information sharing OC Opinions and complaints RT Random thoughts ME Me now (what I am doing now) O Other The accompanying table gives the observed counts for the five categories (approximate values read from a graph in the paper). Twitter Type IS OC RT ME O Observed count 50 61 64 102 73 Carry out a hypothesis test to determine if there is convincing evidence that the proportions of Twitter users falling into each of the five categories are not all the same. Use a significance level of 0.05.Calculate the test statistic. (Round your answer to two decimal places.)χ2 =   ?What is the P-value for the test?…