I need help with 3 Questions,

1.)

A sh story: The mean length of oneyearold spotted ounder, in millimeters, is 128 with standard deviation of IS, and the mean length of twoyearold spotted ounder is 159 with a standard deviation of 28. The distribution of ounder lengths is approximately bellshaped. (a) Anna caught a oneyearold ounder that was 155 millimeters in length. What is the zscore for this length? Round the answers to at least two decimal places. Anna's zscore is D. {b} Luis caught a two-yearold ounder that was 190 millimeters in length. What is the zscore for this length? Round the answers to at least two decimal places. Luis's zscore is D. (c) Joe caught a oneyearold ounder whose length had a zscore of 1.4. How long was this sh? Round the answer to at least one decimal place. The length of Joe's sh is D millimeters. al|s ._ - .J (d} Terry caught a twoyearold ounder whose length had a zscore of O.4. How long was this sh? Round the answer to at least one decimal place. |lnll Nuclear power: The following table presents the number of nuclear reactors as of August 2, 2013, in some countries that had one or more reactors. Country Number of Reactors Country Number of Reactors China 18 Romania Czech Republic 6 Russia 33 Finland Slovakia 4 France 58 Slovenia Germany 9 South Africa 2 Hungary 4 Spain 8 India 20 Sweden 10 Iran 1 Switzerland Japan 50 Ukraine 15 South Korea 23 United Kingdom 16 Mexico United States 100 Netherlands Pakistan Send data to Excel South Korea has 23 nuclear reactors. What percentile is this? Round the answer to the nearest whole number. The percentile for 23 isNuclear power: The following table presents the number of nuclear reactors as of August 2, 2013, in some countries that had one or more reactors. Country Number of Reactors Country Number of Reactors Argentina Iran Armenia Japan 50 Belgium South Korea 23 Brazil 2 Mexico 2 Bulgaria 2 Netherlands Canada 19 Pakistan China 18 Romania Czech Republic 6 Russia 33 Finland 4 Slovakia France 58 Slovenia Germany 9 South Africa Hungary + Spain India 20 Send data to Excel Part: 0 / 2 Part 1 of 2 (a) What is the 45 percentile? The 45" percentile is X 5