A park ranger wants to know the mean number of nights students in your school plan to camp next summer. The park ranger randomly surveys 10 students from each class. The results are shown. Nights Camping A: 0, 5, 2, 3, 0, 6, 0, 10, 3, 0 B: 14, 0, 0, 6, 5, 0, 1, 2, 2,5 C: 8, 8, 2, 3, 4, 1,0,0, 0, 6 D: 10, 10, 5, 6, 1, 0,0, 0, 4,0 a Use each sample to make an estimate for the mean number of nights students in your school plan to camp next summer. Sample A. B C D Mean

The top 16 winning scores for NFL games are listed below. Find the mean score.   Video Tutorial: How to find the mean on a TI-84   72 54 52 54 70 51 56 58 58 52 51 63 51 48 52 61     A. 54   B. 57.1   C. 63.2   D. 56.4

for the dataset c(1,2,2,2,4,5,6,6,7,8,9,9), what is the 75% or .75 quantile?

R A veterinarian recorded how many kittens were born in each litter. This data is summarized in the L histogram below. (Note: The last class actually represents "7 or more kittens," not just 7 kittens.) 14 12 10- 8- 6- 4 1 2 3 4 7 8 # of kittens What is the frequency of litters having at most 3 kittens? ans = Fe Ro 1 FEB 18 P. W MacBook Air 20 000 esc F5 F6 F2 F3 F4 F1 & ! @ 1 2 4 5 Q W R %24 # 3 6 2. Frequency

Find the mean from the frequency table below.Classes Frequency 10-14           815-19         2920-24         4225-29        730-34           1

Find Geometric mean from the following distribution : х%3D4, 5, 6, 7, 8,9. f= 2, 3, 4, 3, 2, 1.

Q2:The table show the score of mathematics for 150 students: Score 0-7 frequency 15 20 30 50 8-15 16-23 24-31 32-39 40-47 30 Find Mean, Median and Mode

Find the weighted mean

A teacher surveyed 11 students for how many days per week they have read newspaper. The result is shown as follows: 1 1 1 2 2 2 2 5 6 6 6 (a) Find the mean. (b) Find the median. (c) Find the mode.