Questions: The following pulse rates were recorded for a group of 15 students. Find the mode. 82,84,70,72,75,68,86,75,74,69,74,79,81, 90,76 Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode(s) is/are . (Type an integer or a decimal. Use commas to separate answers as needed.) B. There is no mode.

The following pulse rates were recorded for a group of 15 students. Find the mode. 82,84,70,72,75,68,86,75,74,69,74,79,81, 90,76 Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode(s) is/are . (Type an integer or a decimal. Use commas to separate answers as needed.) B. There is no mode.
Transcript text: quiz: 10 point(s) possible This question: Submit quiz 1 point(s) possible The following pulse rates were recorded for a group of 15 students. Find the mode. \[ \begin{array}{l} 82,84,70,72,75,68,86,75,74,69,74,79,81 \text {, } \\ 90,76 \end{array} \] Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode(s) is/are $\square$ . (Type an integer or a decimal. Use commas to separate answers as needed.) B. There is no mode. Time Remaining: 00:35:53 Submit quiz
failed

Solution

failed
failed

Solution Steps

The mode(s) of the given list is/are: 75, 74
Detailed Solution
Step 1: Count the Frequency of Each Number

We first count how many times each number appears in the list. The frequency table is as follows:

  • Number 82 appears 1 time(s).
  • Number 84 appears 1 time(s).
  • Number 70 appears 1 time(s).
  • Number 72 appears 1 time(s).
  • Number 75 appears 2 time(s).
  • Number 68 appears 1 time(s).
  • Number 86 appears 1 time(s).
  • Number 74 appears 2 time(s).
  • Number 69 appears 1 time(s).
  • Number 79 appears 1 time(s).
  • Number 81 appears 1 time(s).
  • Number 90 appears 1 time(s).
  • Number 76 appears 1 time(s).
Step 2: Identify the Highest Frequency

The highest frequency found is 2.

Step 3: Find the Number(s) with the Highest Frequency

The number(s) with the highest frequency of 2 is/are: 75, 74.

Final Answer:

The mode(s) of the given list is/are: 75, 74.

Was this solution helpful?
failed
Unhelpful
failed
Helpful

Questions asked by other users

failedAnswered
Question 6 Convert the angle 309.18666666667° to degrees/minutes/seconds form. Question 7 Subtract the two angles in degrees/minutes/seconds form. 70° 49′ 47″ - 246° 59′ 36″ Question 8
failedAnswered
g(x) = (x - 2)^2 + 3
failedAnswered
After for traveling for 2 days, Adriel has visited 12 states. What is Adriel's rate?
failedAnswered
A direct mail appeal for contributions from a university's alumni and supporters is considered to be too costly if less than 27% of the alumni and supporters provide monetary contributions. To determine if a direct mail appeal is cost effective, the fundraising director sends the direct mail brochures to a simple random sample of 349 people on the alumni and supporters mailing lists. They receive monetary contributions from 80 people. Does this evidence demonstrate that the direct mail campaign is not cost effective? Use a 0.02 level of significance. Step 1 of 3 : State the null and alternative hypotheses for the test. Fill in the blank below. H0: p=0.27 Ha: p < 0.27
failedAnswered
The Gazelles are a professional soccer team based in a large city. At the team's home matches, children's admission is half-off. Among the 730 attendees at the last home match, 330 were children. At that match, the facilities manager took a sample of 47 attendees. He found that 27 of these attendees were children. For the facilities manager's sample, find and write with proper notation the sample proportion and population proportion of attendees who were children. Write the proportions as decimals (not percentages) rounded to two decimal places. (a) Sample proportion: (Choose one) = (b) Population proportion: (Choose one) =