On average 0.88 eligible adult(s) out of every 4 gives blood. The standard deviation is 0.828, so in most samples of four eligible adults, the number of adults who donate blood would differ from the average by no more than 0.
Need help with part D On average, 8 eligble aaulits) ut of every 4 gives blood...
3.2.17-T i Question Help * A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are listed below. The values are matched so that 10 subjects each have a systolic and diastolic measurement. Find the coefficient of variation for each of the two samples; then compare the variation. Systolic 120 126 156 96 158 123 117 137 124 118 Diastolic 78 74 76 50 89 88 58 64 72 81 The coefficient...
part c
Hon Score: 0.64 of 1 pt 1 of 4 (3 complete) HW Score: 63.13%, 2.53 of 4 pts 29.1.25-T Question Help A survey of 2314 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 422 have donated blood in the past two years. Complete parts (a) through (c) below. (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have...
A-E please.
Apoll reported that 80% of adults were stated with the job the major altres were doing. Suppose 25 autre selected at random and the number who we satisfied is recorded Completo parts (a) through (6) below (a) Explain why this is a binomial experiment. Choose the correct answer below O A This is a bromal experiment because there the musly exclusive outcomes for each listed number of fals, trecutcome one does not affect the outcome of another, and...
I need help. PLEASE DONT USE THE STANDARD NORMAL
DISTRIBUTION TABLE. use normalcdf as part of your answer.
Thank you
X 8.1.21 Question Help The reading speed of second grade students in a large city is approximately normal, with a mean of 92 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through 1) Click here to view the standard normal distribution table (page 11 Click here to view the standard normal distribution table (page...
I need help. PLEASE DONT USE THE STANDARD NORMAL
DISTRIBUTION TABLE. use normalcdf as part of your answer.
Thank you
The reading speed of second grade students in a large city is approximately normal, with a mean of 92 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a) through Click here to view the standard normal distribution table (page 1 Click here to view the standard normal distribution table lage 2). Interpret this probability. Select...
Question pertains to the
x-chart part
Sample Mean Range 16 8 12 13 6 6 4 15 10 10 11 10 16 13 14 0 14 17 11 12 IU 12 12 11 13 14 12 7 8 13 9 11 14 7 13 15 10 15 Subsequently, samples of size 5 were taken from the process every week for the next 10 weeks. The times were measured and the following results oblained: Sample Mean Range 16 9 17 12...
I need help. PLEASE DONT USE THE STANDARD NORMAL
DISTRIBUTION TABLE. use normalcdf as part of your answer.
Thank you
8.1.19 Question Help Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean = 212 days and standard deviation o 13 days. Complete parts (a) through (1) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (Rage 2). (c) What is the...
I need help. PLEASE DONT USE THE STANDARD NORMAL
DISTRIBUTION TABLE. use normalcdf as part of your answer.
Thank you
8.1.19 Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed with mean u 212 days and standard deviation a 13 days. Complete parts (a) through () below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2), (a) What is the probability that...
Hannah Greco & 1 est: Unit 3 Test (Chapters 8, 9) Time Remaining: 01 This Question: 5 pts 7 of 11 (9 complete) This Te According to a survey in aconty, 31% of adults do not own aredit card. Suppose a simple random sampleof200 adults is obtained. Complete parts (a) Prough (d) below (c) What is the probabity that in a random sample of 200 adults, between 29% and 34% do not own a credit card? The probability is Round...
An automobile manufacturer finds that 1 in every 2000 automobiles produced has a particular manufacturing defect. (a) Use a binomial distribution to find the probability of finding 4 cars with the defect in a random sample of 5000 cars (b) The Poisson distribution can be used to approximate the binomial distribution for large values of n and small values of p. Repeat (a) using a Poisson distribution and compare the results (a) The probability using the binomial distribution is (Round...