![china1283](/avatars/25784.jpg)
china1283
27.01.2021 •
Mathematics
Kai, a seventh grader, wants to determine the average number of times the families in his neighborhood visit the pool during the summer. He samples the families of four of his classmates. Which improvements could Kai make to his sample to increase the validity of the results? Select three choices.
sample more families
sample families that have children who are not in seventh grade
sample families that regularly use the pool
sample families whose answer to the survey question is predetermined
sample families living in every third house in the neighborhood
ANSWER BELOW HERE
B - sample families that have children who are not in seventh grade
D -sample families whose answer to the survey question is predetermined
E - sample families living in every third house in the neighborhood
Solved
Show answers
More tips
- G Goods and services How to Choose a Vacuum Cleaner That Will Suit You?...
- F Food and Cooking Discover the most delicious spaghetti with these tips...
- P Philosophy How did the concept of module arise in computer science?...
- F Food and Cooking How to Cook Julienne? Recipes and Tips...
- D Dating, Love, Relationships 10 Useful Tips on How to Survive a Breakup?...
- F Food and Cooking Apple Cider Vinegar: The Ultimate Health and Beauty Solution...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
Answers on questions: Mathematics
- M Mathematics Suppose another equation represent keiths age in months y is given his age i years. Is this relationship proportial? Explain....
- M Mathematics Work out the length of am, then find the area of the triangle. * refer to image below*...
- M Mathematics During each cycle, the velocity (v in mm/s) of a piston is v=6t-6t^2, where t is the time in seconds. find the displacement s of the piston after .75 s if the initial...
- M Mathematics Plug in t=5.1178653 into this integral formula...
- M Mathematics Solve the equationx+4= -12+5x...
- M Mathematics Find the slope of the following two points (-6,2) (3,-7)...
- M Mathematics If you answer 35 questions and get 14 wrong, what percent did you get right?...
- M Mathematics The gas tank of the truck holds 30 gallons the gas tank of a passenger car holds 50% less how many gallons does it hold? i think the answer is 15 gallons, am i correct?...
- M Mathematics Aparabola with a vertex at (0,0) has a directrix that crosses the negative part of the y-axis. which could be the equation of the parabola? x2 = –4y x2 = 4y y2 =...
- M Mathematics 15 ! answer the question based on the data in the two-way table. below above total average average boy 14 23 37 girl 16 22 38 total 30 45 75 which statement is true?...
Ответ:
Step-by-step explanation:
Sample more families
sample families that have children who are not in seventh grade
sample families whose answer to the survey question is predetermined
Ответ: