20. Ray's favorite activity is taking a leisurely bike ride through the park after work. If he burns 326 calories every hour, how many hours does he need to ride in order to burn off an extra doughnut and large frozen latte that he ate that afternoon? The doughnut had approximately 320 calories, and the latte had 820 calories. O His bike ride should last approximately 2.75 hours. Ray's bike ride should last approximately 3.5 hours. Ray should ride his bike for approximately 1.5 hours. O To burn the extra calories, Ray needs to ride for approximately 5 hours.

20. Ray's favorite activity is taking a leisurely bike ride through the park after work. If he burns 326 calories every hour, how many hours does he need to ride in order to burn off an extra doughnut and large frozen latte that he ate that afternoon? The doughnut had approximately 320 calories, and the latte had 820 calories. O His bike ride should last approximately 2.75 hours. Ray's bike ride should last approximately 3.5 hours. Ray should ride his bike for approximately 1.5 hours. O To burn the extra calories, Ray needs to ride for approximately 5 hours.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

2
Solve this question
Crossing Ontario Between 1954 and 2003, swimmershave crossed Lake Ontario 43 times. Both women andmen have made the crossing. Here are some plots (we’veomitted a crossing by Vikki Keith, who swam a roundtrip—North to South to North—in 3390 minutes): How much difference is there between the mean amount of time (in minutes) it would take female and male swim-mers to swim the lake? a) Construct and interpret a 95% confidence interval forthe difference between female and male times.b) Comment on the assumptions and conditions.
i need help with this question
Lecture(12.8A) A researcher thinks that people have become more anxious when they hear about violent crime in the news. He asked a group of random participants to fill out two questioners. One questionere measured anxiety on a point scale from 1 to 10 with high anxiety resuting in higher scores. The other questionare asked participants to report the incidents of violent crime they had heard about (throuh media or face- to-face cummincation) in the last two weeks. The researcher gave the participants a score based on the total number of incidents reported. (1) What type of test should the researcher use to test this hypothesis.? (2) What would be the null and alternative hypotheses for this study? (Select two answers for each) (a) Z test (b)single sample t test (c)dependent sample t-test (d) independent sample t -test (e) ANOVA (f) Pearson correlation t-test (roe) (g) Chi Square goodness of fit test. (h)Chi Square test for independece (i)Ho: roe<=0…
hii! can someone help me with this? thank you!!
Show complete solution
Please explain
i need help with this question
i need help with this question
Wnd question
Need help with # 2