Question

In: Statistics and Probability

A cookie jar contains 15 chocolate chip and 5 oatmeal cookies. If 3 cookies are randomly...

A cookie jar contains 15 chocolate chip and 5 oatmeal cookies. If 3 cookies are randomly selected,what is the probability at least one is an oatmeal cookie? (Find two methods to solve)

Solutions

Expert Solution


Related Solutions

2. A student brings 8 chocolate chip cookies, and 7 oatmeal raisin cookies, to his seminar...
2. A student brings 8 chocolate chip cookies, and 7 oatmeal raisin cookies, to his seminar of 5 students and 1 teacher. If all the cookies are eaten, how many distributions of the cookies to the class are there? (a) (5 points) List some possible distributions of the chocolate chip cookies, and symbolize each of these using c’s and |’s. (b) (5 points) Use o’s and |’s to list an impossible distribution of the oatmeal raisin cookies. (c) (5 points)...
Mr. Meadows Cookie Company makes a variety of chocolate chip cookies in the plant in Albion,...
Mr. Meadows Cookie Company makes a variety of chocolate chip cookies in the plant in Albion, Michigan. Based on the orders received and forecasts of buying habits, it is estimated that the demand for the next 4 months is 850, 1260, 510 and 980, expressed in thousands of cookies. During a 46-day period when there were 120 workers, the company produced 1.7 million cookies. Assume that the number of workdays over the 4 months are, respectively, 26, 24, 20 and...
14_ The average chocolate chip cookie contains 110 calories. A random sample of 15 different brands...
14_ The average chocolate chip cookie contains 110 calories. A random sample of 15 different brands of chocolate chip cookies found that the average amount of calories was 127 calories with a sample deviation of 6.23 calories. At .01 level of significance, test the hypothesis that the average calories for chocolate chip cookies greater than 110. What are your null (H0) and alternative (H1) hypotheses? What is the z or t score for step 2 What is the statistic value...
3, The number of chocolate chips in a bag of chocolate chip cookies is approximately normally...
3, The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 1263 chips and a standard deviation of 118 chips. ​ ​(a) The 27th percentile for the number of chocolate chips in a bag of chocolate chip cookies is_____ chocolate chips. ​(Round to the nearest whole number as​ needed.) ​(b) The number of chocolate chips in a bag that make up the middle 95​% of bags is ___ to ___...
Table 1. Chocolate chip cookie output and number of workers. Cookies sell for $2.00 each.
Labor markets and wage determinationTable 1. Chocolate chip cookie output and number of workers. Cookies sell for $2.00 each.Workerscookie output130.0258.5385.54111.05135.06157.57178.58198.09216.010232.5a) (1 point) Nick Seaman (Black Sheep Bakery in Amherst) has estimated the number of brownies produced for different numbers of workers (see table 1). Why does output increase with more workers? Why does output increase at a diminishing rate? Would output increase at a diminishing rate if there were additional ovens and workspace?b) (1 point) Cookies sell for $2 each...
[Chocolate Chip Cookies] Consider a sample of 40 Chips Ahoy chocolate chip cookies. The mean number...
[Chocolate Chip Cookies] Consider a sample of 40 Chips Ahoy chocolate chip cookies. The mean number of chips per cookie is 23.95 chips and the standard deviation of all Chips Ahoy regular cookies is known to be 2.55 chips. Use a (alpha)=0.01 to test the claim that the mean number of chips is greater than 23. a.) what parameter is this addressing? b.) identify the null and alternative hypotheses using math notation. c.) calculate the test statistic (critical value is...
The average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15 different brands...
The average 1-ounce chocolate chip cookie contains 110 calories. A random sample of 15 different brands of 1-ounce cholocate chip cookies resulted in the following calorie amounts. At the  = 0.01 level, is there sufficient evidence that the average calorie content is greater than 110 calories? 100 125 140 125 120 125 105 115 130 100 135 115 115 120 110 State:__________________________________ CV: use table E, F, G, CV=___________________ TV: z, t, or 2  (circle one), TV=________________ Decide:________________________________...
Table 1. Chocolate chip cookie output and number of workers. Cookies sell for $2.50 each. Ingredients...
Table 1. Chocolate chip cookie output and number of workers. Cookies sell for $2.50 each. Ingredients (butter, eggs, flour, nuts, sugar, vanilla how many workers will be hired and how many cookies made if the wage falls to $14) cost $0.50 for each cookie. Workers output( brownies) 1 10 2 34 3 57 4 78 5 97 6 114 7 129 8 142 9 152 10 159 11 163 12 164 13 164 14 163 15 161 16 158 17...
The number of chocolate chips in a chocolate chip cookie is Poisson with a mean of...
The number of chocolate chips in a chocolate chip cookie is Poisson with a mean of 3. a) What is the probability that a cookie has at most one chocolate chip in it? b) In a bag of ten cookies, what is the probability that at most one cookie of the ten has at most one chocolate chip in it? c) What is the probability (mass) function for the number of cookies that would have to be drawn until one...
47.5% of children say that chocolate chip cookie is their favorite kind of cookie. If you...
47.5% of children say that chocolate chip cookie is their favorite kind of cookie. If you randomly select 4 children find the probability that: a) all 4 children say that chocolate chip cookie is their favorite. b) none of the 4 children say that chocolate chip cookie is their favorite. c) at least one of the 4 say that chocolate chip cookie is their favorite. d) Find the mean and standard deviation for this sample.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT