The following data represents the temperature of a town in degrees. DATA: Observation 1 2 3 4 5 6 7 8 9 DATA 5 0 -19 -7 37 -10 -9 46 57 What is the arithmetic mean? (round to the nearest hundredth; place your answer in the box below)

Dr. Seboo has collected the total cholesterol levels of all his patients. He is trying to figure what the typical cholesterol level falls. Use the following output to answer the questions. a. What variable was recorded in the data collected? Classify the variable as categorical or quantitative.Variable: ______________________ Circle one:  Categorical or Quantitativeb. Describe the shape of the above distribution:c. The average cholesterol level was _______________, and 50% of this sample cholesterol levels was ________________ or more. The minimum cholesterol level was _______________, while the maximum number cholesterol level was _________________. The middle 50% of cholesterol levels in this sample were between ______________ and ______________. According to _____________________________ Rule, we expect ________% of the cholesterol levels to be between ________________ and _______________ (two standard deviations from the mean).d. Construct a 95% confidence interval for the mean…

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For the data set below, find the IQR. 65 74 74 71 67 72 61 71 60 78 78 Send data to Excel 60 065 74 05 Continue

Complete the table to the right. Grade on Business Statistics Exam Frequency Relative Frequency A: 90-100 0.08 B: 80-89 C: 65-79 69 111 D: 50-64 54 F: Below 50 42 Total 300 1.00 Grade on Business Statistics Exam Frequency Relative Frequency A: 90-100 24 0.08 B: 80-89 69

For the data in the table, find the mean and the median of the monthly high temperatures. Then do the same for the monthly low temperatures. The mean of the high temperatures is ______F (type an integer or a decimal.)   Month    High     low Jan           17         8 Feb           23        13 Mar          30        19            Temperatures are in degrees fahrenheit Apr           41        28 May         54        43

Find the mean for the list of numbers. Ages of patients (in years ) in a clinic: 15, 4, 22, 15 Round answer to the nearest whole number if necessary.

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Jessica counts how many customers have come into her restaurant for the past 30 days.  The table below shows the number of customers per day. 135 137 136 137 138 139 140 139 137 140 142 146 148 145 139 140 142 143 144 143 141 139 137 138 139 136 133 134 132 132 She would like you to create a histogram for her starting at 130 with a bin width of 5.  Which bar is the tallest?      The first bar     The second bar     The third bar     The fourth bar

7. Describe the shape of your data set by looking at the histogram. In your histogram how many classes are there? What is the class width?