Consider the table below Response (number of cats owned) Frequency None 659 One 329 Two 52 Three 13 Four or more 8 What is the probability that the next person asked has four or more cats?
Less than 1%
5%
A little more than 1%
31%
Consider the table below Response (number of cats owned) Frequency None 659 One 329 Two 52...
The probability distribution for the number of cards owned is given below: Number of cards: 0 1 2 3 4 5 Probability: 0.06 0.31 0.28 0.15 0.12 0.08 1) Show that above table is valid probability distribution 2)What is the expected value of number of cards owned by random person? 3)What is the probability that randomly selected person has less than 3 cards?
O more than 2 two none O one QUESTION 3 Below is a frequency table for the Quiz grades (x) for students in a statistics class. Xfcfc% 20 2 40 100.0 19 4 38 95. 18 6 34 85.0 17 13 28 70.0 16 6 15 37.5 15 4 9 22.5 14 3 5 12. 13 2 2 5.0 What percentage of students received a grade of 15 or less? O 16 O 22.5 QUESTION 4 independent samples t-tests compare...
It is known that 52% of the population participates in sports on a regular basis. Five random individuals are interviewed and asked whether they participate in sport on a regular basis. Let X be the number of people who regularly participate in a sport: a) construct a probability distribution table for x b) find the probability that 3 people or less play sports c) Find the probability that at least one person plays a sport, given that no more than...
An unfair die was rolled 120 times. Below is a frequency table for the number of times it landed on each value: Number Frequency 1 27 2 39 3 21 4 18 5 6 6 9 Determine the probability that the die will land on a number less than 3 if it is going to be rolled again.
A data set is summarized in the frequency table below. Using the table, determine the number of values less than or equal to 6. Give your answer as a single number. For example if you found the number of values was 14, you would enter 14. Value Frequency 1 5 2 3 3 2 4 3 5 4 6 3 7 8 8 3 9 7 10 8 11 3
Question of 20 por A 101 View question in a popup 200mg 61 Pain: A recent survey asked 832 people how many days they would wait to seek medical treatment if they were suffering pain that interfered with their ability to work. The results are presented in the following table Number of Days Frequency Total Send dat Consider these 832 people to be a population. Let X be the number of days for a person sampled at random from this...
Could you help with these questions please Activity Two: A Frequency Table Then Probability Table appliance store owner is interested in the relationship between price (retail or sales) the customer's decision to purchase an extended warranty or not. The owner defines the following events: A Item is purchased at retail price; C Extended warranty is purchased; B-ltem is purchased at sale price; D-Extended warranty is not purchased hen examining 2000 invoices he determined the following: 420 purchases made at the...
Table C4-2: Volume, Frequency, and Charge for Wholesale Nets Sold Volume Sold Frequency (f) Amount Charged (x) x*f Amount Charged 1 20 $3.00 $60.00 $1,455.90 2 38 $6.00 $228.00 $1,162.91 3 53 $9.00 $477.00 $339.78 4 45 $12.00 $540.00 $9.86 5 40 $14.00 $560.00 $243.64 6 13 $16.00 $208.00 $259.52 7 5 $18.00 $90.00 $209.18 8 36 $20.00 $720.00 $2,581.45 250 $2,883.00 $6,262.24 Mean 11.53 Standard Deviation 5.00 3. Lee knows that she sometimes ends up with cracked or broken...
5. Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range. not between 18 to 20 years old. The probability is __. (Round to three decimal places as needed.) Ages of voters FrequencyFrequency 18 to 20 5.9 21 to 24 11.9 25 to 34 21.7 35 to 44 24.9 45 to 64 51.8 65 and over...
Provide an appropriate response. Use the Standard NormalTable to find the probably The distribution of cholesterol levels in teenage boys is approximately normal 170 and 30 (Source: U.S. Non Canter for Health Levels above 200 warrant attention Find the probability that a traje by has a cholesterol level groteran 225 O A 00000 OB. 0.0012 OC 0.0336 OD 0.0718 0 Archer wishes to estimate the number of households with two cars. How large ample is needed in order to be...