- The Cumulative Relative Frequency Graph Below Shows The Distribution Of Lifespans For 39 U S Presidents What Is Th 1 (25.6 KiB) Viewed 114 times
100 80 60 Cumulative relative frequency (%) 40 20 0 80 90 50 09 70 Lifespan (years)
The cumulative relative frequency graph below shows the distribution of lifespans for 39 U.S. presidents, (@) What is th
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The cumulative relative frequency graph below shows the distribution of lifespans for 39 U.S. presidents, (@) What is th
The cumulative relative frequency graph below shows the distribution of lifespans for 39 U.S. presidents, (@) What is the median lifespan for U.S. presidents? Mark directly on the graph to show how you arrived at your answer. (b) The mean lifespan is 71.45 years, and the standard deviation is 12.35 years. President Ronald Reagan lived to be 93 years old. Calculate and interpret hisz-score. (e) The mean lifespan is 71.45 years, and the standard deviation is 12.35 years. Mr. Smith would like to know how many days, on average, presidents tend to live beyond their 70th birthday. Find the mean and standard deviation of the transformed data. Note: There are 365 days in a year.
100 80 60 Cumulative relative frequency (%) 40 20 0 80 90 50 09 70 Lifespan (years)
100 80 60 Cumulative relative frequency (%) 40 20 0 80 90 50 09 70 Lifespan (years)