Statistics quiz
Fill in the missing word.
1. in a data set, the mean, median, and mode are measured of ________________
2. "The manipulation of variables under controlled conditions" is the data collection method known as______________
3. in a normal distribution, the area between z=0.80 and z=2.80 is_____________
4. a box contains 4 red balls, 6 blue balls, and ten green balls. If a ball is randomly selected from the box, the probability of it not being blue is__________
5. the two outcomes of a binomial experiment must be mutually____and completely_________
6. the most passive data collection method is known____________
7. the number of houses on a street is quantitative and____________
8. In linear regression and correlation, Pearson's correlation coefficient of -0.35 indicates a_______and relationship between the independent and dependent variables.
Result
1. in a data set, the mean, median, and mode are measured of ________________
2. "The manipulation of variables under controlled conditions" is the data collection method known as______________
3. in a normal distribution, the area between z=0.80 and z=2.80 is_____________
4. a box contains 4 red balls, 6 blue balls, and ten green balls. If a ball is randomly selected from the box, the probability of it not being blue is__________
5. the two outcomes of a binomial experiment must be mutually____and completely_________
6. the most passive data collection method is known____________
7. the number of houses on a street is quantitative and____________
8. In linear regression and correlation, Pearson's correlation coefficient of -0.35 indicates a_______and relationship between the independent and dependent variables.
Result

Tips for related online calculators
Looking for help with calculating arithmetic mean?
Looking for calculator of harmonic mean?
Looking for a statistical calculator?
Would you like to compute the count of combinations?
Looking for calculator of harmonic mean?
Looking for a statistical calculator?
Would you like to compute the count of combinations?
You need to know the following knowledge to solve this word math problem:
Grade of the word problem:
Related math problems and questions:
- Statistical survey
Write TRUE OR FALSE for each question: 1 Standard deviation measures central location. 2. The most frequent observation in a data set is known as the mode. 3 The most passive method of data collection is observation. 4 Access time for secondary data is sh
- The airlines
The airline's company is interested in decreasing the waiting time spent by customers while buying air tickets. So, the relationship between waiting time "y" in minutes and the number of counters "x" operating to sell tickets has been studied (Marks 6) Th
- Ball bearings
One bearing is selected from the shipment of ball bearings. It is known from previous deliveries that the inner bearing radius can be considered a normal N distribution (µ = 0.400, σ2 = 25.10^−6). Calculate the probability that the selected radius will ex
- Probability 29163
There are ten red, six blue, and eight green balls in the hat. What is the probability that a randomly selected ball is blue or red?
- Seeds
We randomly selected ten seeds from a box of spruce seeds with an 80% germination rate and planted them. Find the median of the random variable, the number of germinating seeds.
- Marketing
Year; money spent on advertising; profit 2008 2 12 2009 5 20 2010 7 25 2011 11 26 2012 15 40 1. draw a scatter diagram depicting the data. 2. calculate the Pearson's correlation coefficient. 3. determine the linear regression equation.
- A sample
A sample of 10 randomly selected students revealed the following grades in Business Statistics first test (on a marking scale of 0 to 100): 79, 63, 60, 45, 55, 58, 59, 62, 40, 68. Examine the data using groups and presenting: a) the Histogram of the absol