a. Use the mean (to the nearest whole number) and standard deviation (to 2 decimals) to evaluate the golfer's performance over the two-year period. Mean 2018 Standard deviation Mean 2019 Standard deviation b. What is the primary difference in performance between 2018 and 2019? Select your answer - What improvement, if any, can be seen in the 2019 scores? - Select your answer - +

What is the FSTAT  and P-Value?

Use the magnitudes​ (Richter scale) of the earthquakes listed in the data set below. Find the mean and median of this data set. Is the magnitude of an earthquake measuring 7.0 on the Richter scale an outlier​ (data value that is very far away from the​ others) when considered in the context of the sample data given in this data​ set? Explain. a. Find the mean and median of the data set using a calculator or similar data analysis technology. The mean of the data set is ​(Round to three decimal places as​ needed.) b. The median of the data set is ​(Round to three decimal places as​ needed.)

Mean is advantageous than the median because a. It is not influenced by extreme values b. Data needs to be sorted out c. It does not consider all values d. It considers all values in a data

The table on the right gives the annual income for eight​ families, in thousands of dollars. Find the number of standard deviations family E​'s income is from the mean. Family A B C D E F G H Income 46 50 46 47 48 47 44 48       Question content area bottom Part 1 How many standard deviations is family E​'s income from the​ mean?   enter your response here ​(Round to three decimal places as​ needed.)

Identify the line most likely to graphically represent the mean, median and mode of the distribution? Explain how you know. А: B: С: C A B

A fitness instructor measured the heart rates of the participants in a yoga class at the conclusion of the class. The data is summarized in the histogram below. There were fifteen people who participated in the class between the ages of 25 and 45. 90 100 110 120 130 140 150 160 Beats per minute (bpm) What percent of the participants had a heart rate between 130 and 150 bpm? 4. 2. Frequency

Find the mean and standard deviation for the individualized instruction scores. Scores Individualized Instruction 50 - 59 4 60 – 69 8 70 - 79 6 80 - 89 8 90 - 99 3 Mean = (Round to the nearest hundredth.)

The data below represents the number of T-shirts sold per week by a student who started his own online T-shirt business. Find the mean number of T-shirts sold per week. (Round your answer to the nearest tenth if necessary.) T-Shirts Sold per Week Frequency 4 3 8 2 12 4 16 6

Calculate the average (mean) of the data shown, to two decimal places x 7.1, 11.1, 24, 15.4 ,3.4, 13.2, 20.1, 21.6